[
  {
    "gtc_id":	"G84512KT",
    "iupac_condensed":	"Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1611.5
  },
  {
    "gtc_id":	"G66594YD",
    "iupac_condensed":	"Fuc(a1-3)GalNAc(b1-4)Gal(b1-3)Gal(b1-3)[Neu5Ac(a2-8)Neu5Ac(a2-6)]GalNAc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1476.52
  },
  {
    "gtc_id":	"G98648ZR",
    "iupac_condensed":	"GalNAc(b1-4)Gal(b1-3)Gal(b1-3)[Neu5Ac(a2-8)Neu5Ac(a2-8)Neu5Ac(a2-6)]GalNAc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1621.56
  },
  {
    "gtc_id":	"G55318HM",
    "iupac_condensed":	"Kdn(a2-3)Gal(b1-3)[Neu5Ac(a2-6)]GalNAc(b1-4)Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"6-Sialyl LN (type 1)\",\"id\":\"G73708UL\"},{\"label\":\"6-Sialyl LN (type 2)\",\"id\":\"G73708UL\"},{\"label\":\"6-Sialyl-GalNAc\",\"id\":\"G73708UL\"},{\"label\":\"Asialo-GM1\",\"id\":\"G21856LC\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1248.41
  },
  {
    "gtc_id":	"G53539GK",
    "iupac_condensed":	"Neu5Gc(a2-3)[GalNAc(b1-4)]GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1872.63
  },
  {
    "gtc_id":	"G09108HO",
    "iupac_condensed":	"GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Ac(a2-6)]GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1039.37
  },
  {
    "gtc_id":	"G55223IP",
    "iupac_condensed":	"Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	997.32
  },
  {
    "gtc_id":	"G08518EG",
    "iupac_condensed":	"Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1306.43
  },
  {
    "gtc_id":	"G84406HL",
    "iupac_condensed":	"Fuc(a1-3)GalNAc(b1-3)Gal(a1-3)Gal(b1-4)GlcNAc(b1-3)[GalNAc(b1-4)]Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"LcGg4\",\"id\":\"G62554JH\"},{\"label\":\"Paragloboside\",\"id\":\"G58896AZ\"},{\"label\":\"a-Gal antigen\",\"id\":\"G24432YB\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1421.52
  },
  {
    "gtc_id":	"G05278AR",
    "iupac_condensed":	"Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1161.39
  },
  {
    "gtc_id":	"G99524KA",
    "iupac_condensed":	"Neu5Ac(a2-8)Neu5Ac(a2-8)Neu5Ac(a2-3)[Neu5Ac(a2-3)Gal(b1-3)GalNAc(b1-4)]Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"GQ1c\",\"id\":\"G99524KA\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1871.63
  },
  {
    "gtc_id":	"G32724PG",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G15566UP",
    "iupac_condensed":	"Fuc(a1-3)GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1203.44
  },
  {
    "gtc_id":	"G73001SO",
    "iupac_condensed":	"Neu5Ac(a2-8)Neu5Ac(a2-8)Neu5Ac(a2-3)[Neu5Ac(a2-8)Neu5Ac(a2-3)Gal(a1-3)GalNAc(b1-4)]Gal(b1-4)Glc",
    "motif":	"[{\"label\":\"GM4\",\"id\":\"G30207PZ\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2162.73
  },
  {
    "gtc_id":	"G97709WW",
    "iupac_condensed":	"Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-2)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-4)]Man(a1-3)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc",
    "motif":	"[{\"label\":\"GM4\",\"id\":\"G30207PZ\"},{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"},{\"label\":\"Polysialic acid\",\"id\":\"G00065MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2879.01
  },
  {
    "gtc_id":	"G90913OZ",
    "iupac_condensed":	"Kdn(a2-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-3)[GlcNAc(b1-4)][Kdn(a2-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc(?1-",
    "motif":	"[{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"},{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2489.87
  },
  {
    "gtc_id":	"G89166NZ",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G74009LP",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G03187SZ",
    "iupac_condensed":	"Neu5Gc(a2-8)Neu5Gc(a2-6)GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	835.27
  },
  {
    "gtc_id":	"G26198II",
    "iupac_condensed":	"D-6dAlt(b1-3)GalNAc(b1-3)Gal(b1-4)Gal(b1-3)GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	896.35
  },
  {
    "gtc_id":	"G17715PU",
    "iupac_condensed":	"Fuc(a1-3)GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2738.89
  },
  {
    "gtc_id":	"G40748TG",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	254.1
  },
  {
    "gtc_id":	"G70444FA",
    "iupac_condensed":	"Gal(b1-3)[Neu5Ac(a2-6)]GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	674.24
  },
  {
    "gtc_id":	"G95186HE",
    "iupac_condensed":	"Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-2)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-4)]Man(a1-3)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-",
    "motif":	"[{\"label\":\"GM4\",\"id\":\"G30207PZ\"},{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"},{\"label\":\"Polysialic acid\",\"id\":\"G00065MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2879.01
  },
  {
    "gtc_id":	"G34176YX",
    "iupac_condensed":	"Gal?NAc(?1-?)[Neu5Gc(?2-?)]Gal?NAc(?1-?)Gal?(?1-?)Gal?(?1-?)GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Topology",
    "mass":	1258.44
  },
  {
    "gtc_id":	"G82699KR",
    "iupac_condensed":	"Gal(b1-4)Gal(b1-3)GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	547.21
  },
  {
    "gtc_id":	"G97781PB",
    "iupac_condensed":	"GalNAc(b1-4)GalNAc(b1-3)Gal(b1-4)Gal(b1-3)GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	951.35
  },
  {
    "gtc_id":	"G63899VB",
    "iupac_condensed":	"GlcNAc(b1-2)[GlcNAc(b1-4)]Man(a1-3)[GlcNAc(b1-2)[GlcNAc(b1-4)]Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc",
    "motif":	"[{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1722.65
  },
  {
    "gtc_id":	"G10673DD",
    "iupac_condensed":	"Neu5Ac(a2-3)[GalNAc(b1-4)]GalNAc(b1-4)Gal(b1-4)Gal(b1-3)GalNAc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1242.45
  },
  {
    "gtc_id":	"G91237TK",
    "iupac_condensed":	"Neu5Ac(a2-3)Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"GM3\",\"id\":\"G91237TK\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	633.21
  },
  {
    "gtc_id":	"G00031MO",
    "iupac_condensed":	"Gal(b1-3)GalNAc(a1-",
    "motif":	"[{\"label\":\"O-Glycan core 1\",\"id\":\"G00031MO\"},{\"label\":\"T antigen\",\"id\":\"G00031MO\"},{\"label\":\"TF antigen\",\"id\":\"G00031MO\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	383.14
  },
  {
    "gtc_id":	"G78990NV",
    "iupac_condensed":	"Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1246.37
  },
  {
    "gtc_id":	"G66381WA",
    "iupac_condensed":	"Neu5Gc(a2-3)[GalNAc(b1-4)]GalNAc(b1-3)Gal(b1-4)Gal-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1057.38
  },
  {
    "gtc_id":	"G70070BS",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G60384JB",
    "iupac_condensed":	"Gal(a1-3)[Gal(b1-4)]Gal(b1-4)GlcNAc(b1-?)Man(a1-3)Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-",
    "motif":	"[{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"},{\"label\":\"a-Gal antigen\",\"id\":\"G24432YB\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1437.51
  },
  {
    "gtc_id":	"G21652BV",
    "iupac_condensed":	"Neu5Ac(a2-3)[Fuc(a1-3)GalNAc(b1-3)Gal(b1-3)GalNAc(b1-4)]Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"GM1\",\"id\":\"G48558GR\"},{\"label\":\"GM4\",\"id\":\"G30207PZ\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1347.48
  },
  {
    "gtc_id":	"G79389NT",
    "iupac_condensed":	"Neu5Ac(a2-3)[GalNAc(b1-4)]Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"GM2\",\"id\":\"G79389NT\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	836.29
  },
  {
    "gtc_id":	"G68110IF",
    "iupac_condensed":	"Neu5Ac(a2-3)[Neu5Ac(a2-8)Neu5Ac(a2-3)Gal(b1-3)GalNAc(b1-4)]Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"GT1a\",\"id\":\"G68110IF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1580.53
  },
  {
    "gtc_id":	"G31329VE",
    "iupac_condensed":	"Kdn(a2-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-3)[GlcNAc(b1-4)][Kdn(a2-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc",
    "motif":	"[{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"},{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2489.87
  },
  {
    "gtc_id":	"G08371CD",
    "iupac_condensed":	"Neu5Ac(a2-6)GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	512.19
  },
  {
    "gtc_id":	"G58753MN",
    "iupac_condensed":	"Fuc(a1-3)GalNAc(b1-3)Gal(b1-4)Gal(b1-3)GalNAc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	894.33
  },
  {
    "gtc_id":	"G23006CO",
    "iupac_condensed":	"GalNAc(b1-3)Gal(b1-4)Gal(b1-3)GalNAc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	748.27
  },
  {
    "gtc_id":	"G13224CR",
    "iupac_condensed":	"Neu5Ac(a2-3)[GalNAc(b1-4)]Gal(b1-4)GlcNAc(b1-3)Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Sialopentaosylceramide\",\"id\":\"G13224CR\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1201.42
  },
  {
    "gtc_id":	"G56963QZ",
    "iupac_condensed":	"Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-2)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-4)]Man(a1-3)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-2)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-6)]Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-",
    "motif":	"[{\"label\":\"GM4\",\"id\":\"G30207PZ\"},{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"},{\"label\":\"Polysialic acid\",\"id\":\"G00065MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	3535.24
  },
  {
    "gtc_id":	"G99126CH",
    "iupac_condensed":	"Neu5Gc(a2-3)[GalNAc(b1-4)]GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2179.72
  },
  {
    "gtc_id":	"G72699ZA",
    "iupac_condensed":	"Fuc(a1-3)GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-6)]GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1201.42
  },
  {
    "gtc_id":	"G55717XU",
    "iupac_condensed":	"Fuc(a1-3)GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1817.62
  },
  {
    "gtc_id":	"G48285RM",
    "iupac_condensed":	"Neu5Ac(a2-3)Gal(b1-4)[Fuc(a1-3)]GlcNAc(b1-3)Gal(a1-3)Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"GM4\",\"id\":\"G30207PZ\"},{\"label\":\"Lactosylceramide\",\"id\":\"G84224TW\"},{\"label\":\"Sialyl Lewis x\",\"id\":\"G00054MO\"},{\"label\":\"Slex\",\"id\":\"G00054MO\"},{\"label\":\"a-Gal antigen\",\"id\":\"G24432YB\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1306.45
  },
  {
    "gtc_id":	"G39783SA",
    "iupac_condensed":	"Kdn(a2-3)[Neu5Ac(a2-3)Gal(b1-3)GalNAc(b1-4)]Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"GM1b\",\"id\":\"G03277YI\"},{\"label\":\"GM4\",\"id\":\"G30207PZ\"},{\"label\":\"cisGM1\",\"id\":\"G03277YI\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1248.41
  },
  {
    "gtc_id":	"G90307RC",
    "iupac_condensed":	"Neu5Gc(a2-8)Neu5Gc(a2-6)GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	837.29
  },
  {
    "gtc_id":	"G08648UJ",
    "iupac_condensed":	"Neu5Ac(a2-8)Neu5Ac(a2-3)[Neu5Ac(a2-3)Gal(b1-3)GalNAc(b1-4)]Gal(b1-4)Glc",
    "motif":	"[{\"label\":\"GM4\",\"id\":\"G30207PZ\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1580.53
  },
  {
    "gtc_id":	"G86485UC",
    "iupac_condensed":	"Kdn(a2-3)Gal(b1-3)[Kdn(a2-6)]GalNAc(b1-4)Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Asialo-GM1\",\"id\":\"G21856LC\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1207.39
  },
  {
    "gtc_id":	"G84319PN",
    "iupac_condensed":	"Neu5Ac(a2-3)Gal(b1-4)Gal(b1-4)GlcNAc(b1-2)Man(a1-3)[Neu5Ac(a2-3)Gal(b1-4)Gal(b1-4)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-",
    "motif":	"[{\"label\":\"GM4\",\"id\":\"G30207PZ\"},{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"},{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2546.89
  },
  {
    "gtc_id":	"G37184KW",
    "iupac_condensed":	"Neu5Ac(a2-8)Neu5Ac(a2-3)[Gal(b1-3)GalNAc(b1-4)]Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"GD1b\",\"id\":\"G37184KW\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1289.44
  },
  {
    "gtc_id":	"G49604IR",
    "iupac_condensed":	"Gal(b1-3)[Neu5Gc(a2-6)]GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	690.23
  },
  {
    "gtc_id":	"G53054AZ",
    "iupac_condensed":	"Neu5Gc(a2-3)[GalNAc(b1-4)]GalNAc(b1-3)Gal(b1-4)Gal(b1-3)GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1258.44
  },
  {
    "gtc_id":	"G38930CU",
    "iupac_condensed":	"GalNAc(b1-4)Gal(b1-3)Gal(b1-3)[Neu5Ac(a2-8)Neu5Ac(a2-8)Neu5Ac(a2-8)Neu5Ac(a2-6)]GalNAc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1912.66
  },
  {
    "gtc_id":	"G01685IB",
    "iupac_condensed":	"GlcNAc(b1-2)[GlcNAc(b1-4)]Man(a1-3)[GlcNAc(b1-4)][GlcNAc(b1-2)[GlcNAc(b1-4)][GlcNAc(b1-6)]Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-",
    "motif":	"[{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2128.8
  },
  {
    "gtc_id":	"G30269YQ",
    "iupac_condensed":	"Neu5Ac(a2-3)Gal(b1-4)Gal(b1-4)GlcNAc(b1-2)Man(a1-3)[Neu5Ac(a2-3)Gal(b1-4)Gal(b1-4)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc",
    "motif":	"[{\"label\":\"GM4\",\"id\":\"G30207PZ\"},{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"},{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2546.89
  },
  {
    "gtc_id":	"G88495BI",
    "iupac_condensed":	"Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-3)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-",
    "motif":	"[{\"label\":\"GM4\",\"id\":\"G30207PZ\"},{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"},{\"label\":\"Polysialic acid\",\"id\":\"G00065MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2222.78
  },
  {
    "gtc_id":	"G11263YZ",
    "iupac_condensed":	"Gal(b1-3)[Neu5Gc(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	692.25
  },
  {
    "gtc_id":	"G87247QA",
    "iupac_condensed":	"Neu5Gc(a2-3)[GalNAc(b1-4)Gal(b1-4)]GalNAc(b1-3)Gal(b1-3)GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1260.46
  },
  {
    "gtc_id":	"G10721QW",
    "iupac_condensed":	"Neu5Gc(a2-3)[GalNAc(b1-4)]GalNAc(b1-4)Gal(b1-3)Gal(b1-3)[Neu5Ac(a2-8)Neu5Ac(a2-6)]GalNAc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1840.64
  },
  {
    "gtc_id":	"G74121RX",
    "iupac_condensed":	"Neu5Ac9Ac(a2-8)Neu5Ac(a2-3)Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"GM3\",\"id\":\"G91237TK\"},{\"label\":\"GM4\",\"id\":\"G30207PZ\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	966.32
  },
  {
    "gtc_id":	"G71390AQ",
    "iupac_condensed":	"Fuc?(?1-?)Gal?NAc(?1-?)Gal?(?1-?)Gal?(?1-?)GalNAc",
    "motif":	null,
    "subsumption":	"Topology",
    "mass":	894.33
  },
  {
    "gtc_id":	"G28431AN",
    "iupac_condensed":	null,
    "motif":	"[{\"label\":\"I' antigen\",\"id\":\"G00058MO\"},{\"label\":\"Type 2 LN2\",\"id\":\"G00058MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G88246RT",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G99143LP",
    "iupac_condensed":	"GalNAc(b1-4)GlcNAc(b1-?)Man(a1-3)Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-",
    "motif":	"[{\"label\":\"LDN\",\"id\":\"G31736BK\"},{\"label\":\"LacdiNAc\",\"id\":\"G31736BK\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1154.43
  },
  {
    "gtc_id":	"G75206XT",
    "iupac_condensed":	"Neu5Gc(a2-6)GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	528.18
  },
  {
    "gtc_id":	"G21469TE",
    "iupac_condensed":	"Gal(b1-3)GlcNAc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	383.14
  },
  {
    "gtc_id":	"G23110MM",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G64833CO",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G30207PZ",
    "iupac_condensed":	"Neu5Ac(a2-3)Gal(b1-",
    "motif":	"[{\"label\":\"GM4\",\"id\":\"G30207PZ\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	471.16
  },
  {
    "gtc_id":	"G98576TE",
    "iupac_condensed":	"Kdn(a2-3)[GalNAc(b1-4)]GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Ac(a2-6)]GalNAc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1492.52
  },
  {
    "gtc_id":	"G12981TJ",
    "iupac_condensed":	"Neu5Gc(a2-3)[GalNAc(b1-4)]GalNAc(b1-3)Gal(b1-4)Gal(b1-3)GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1260.46
  },
  {
    "gtc_id":	"G74684RY",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G31170TM",
    "iupac_condensed":	"Kdn(a2-3)Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Lactosylceramide\",\"id\":\"G84224TW\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	592.19
  },
  {
    "gtc_id":	"G25222ML",
    "iupac_condensed":	"Fuc(a1-3)GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2431.8
  },
  {
    "gtc_id":	"G57784PG",
    "iupac_condensed":	"Kdn(a2-3)Gal(b1-4)GlcNAc(b1-2)[Kdn(a2-3)Gal(b1-4)GlcNAc(b1-4)]Man(a1-3)[GlcNAc(b1-4)][Kdn(a2-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-",
    "motif":	"[{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"},{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2959.01
  },
  {
    "gtc_id":	"G90719NY",
    "iupac_condensed":	"Gal(b1-4)Gal(b1-3)GalNAc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	545.2
  },
  {
    "gtc_id":	"G32534WD",
    "iupac_condensed":	null,
    "motif":	"[{\"label\":\"GM4\",\"id\":\"G30207PZ\"},{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"},{\"label\":\"SDLex\",\"id\":\"G19619KS\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G78818SP",
    "iupac_condensed":	"Neu5Ac(a2-8)Neu5Ac(a2-8)Neu5Ac(a2-3)[Gal(b1-3)GalNAc(b1-4)]Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"GT1c\",\"id\":\"G78818SP\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1580.53
  },
  {
    "gtc_id":	"G54539GH",
    "iupac_condensed":	"Neu5Gc(a2-3)[GalNAc(b1-4)]GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2181.73
  },
  {
    "gtc_id":	"G82429CQ",
    "iupac_condensed":	"Fuc(a1-3)GalNAc(b1-3)Gal(b1-4)Gal(b1-3)GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	894.33
  },
  {
    "gtc_id":	"G42600SB",
    "iupac_condensed":	"Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-3)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-2)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-6)]Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc",
    "motif":	"[{\"label\":\"GM4\",\"id\":\"G30207PZ\"},{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"},{\"label\":\"Polysialic acid\",\"id\":\"G00065MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2879.01
  },
  {
    "gtc_id":	"G02524YV",
    "iupac_condensed":	"GlcNAc(b1-2)[GlcNAc(b1-4)]Man(a1-3)Man(b1-4)GlcNAc(b1-4)GlcNAc",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1154.43
  },
  {
    "gtc_id":	"G47107YZ",
    "iupac_condensed":	"Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1159.38
  },
  {
    "gtc_id":	"G25770LS",
    "iupac_condensed":	"Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1613.52
  },
  {
    "gtc_id":	"G92999PL",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G06905JT",
    "iupac_condensed":	"Neu5Gc(a2-3)[GalNAc(b1-4)]GalNAc(b1-4)Gal(b1-3)Gal(b1-3)[Neu5Ac(a2-6)]GalNAc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1549.54
  },
  {
    "gtc_id":	"G82468GK",
    "iupac_condensed":	null,
    "motif":	"[{\"label\":\"Tn antigen\",\"id\":\"G57321FI\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G70630RS",
    "iupac_condensed":	"Neu5Gc(a2-3)[GalNAc(b1-4)]GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Ac(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1551.56
  },
  {
    "gtc_id":	"G60674KM",
    "iupac_condensed":	"Fuc(a1-3)GalNAc(b1-4)Gal(b1-3)Gal(b1-3)[Neu5Ac(a2-8)Neu5Ac(a2-8)Neu5Ac(a2-8)Neu5Ac(a2-6)]GalNAc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	2058.71
  },
  {
    "gtc_id":	"G37222EI",
    "iupac_condensed":	"GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-6)]GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1055.37
  },
  {
    "gtc_id":	"G59965VP",
    "iupac_condensed":	"Gal(a1-3)[GalNAc(b1-4)GlcNAc(b1-3)Gal(b1-4)]Gal(b1-4)GlcNAc(b1-?)Man(a1-3)Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-",
    "motif":	"[{\"label\":\"LDN\",\"id\":\"G31736BK\"},{\"label\":\"LacdiNAc\",\"id\":\"G31736BK\"},{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"},{\"label\":\"a-Gal antigen\",\"id\":\"G24432YB\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1843.67
  },
  {
    "gtc_id":	"G64285PF",
    "iupac_condensed":	"Gal(b1-4)Gal(b1-3)GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	545.2
  },
  {
    "gtc_id":	"G19585KC",
    "iupac_condensed":	"Fuc(a1-3)GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1510.53
  },
  {
    "gtc_id":	"G36476BA",
    "iupac_condensed":	"Neu5Ac(a2-8)Neu5Ac(a2-8)Neu5Ac(a2-3)[GalNAc(b1-4)]Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"GT2\",\"id\":\"G36476BA\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1418.48
  },
  {
    "gtc_id":	"G38728EG",
    "iupac_condensed":	"Kdn(a2-3)[GalNAc(b1-4)]GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Kdn(a2-6)]GalNAc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1451.49
  },
  {
    "gtc_id":	"G46677TE",
    "iupac_condensed":	"Neu5Ac(a2-3)[Neu5Ac(a2-3)Gal(b1-3)GalNAc(b1-4)]Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"GD1a\",\"id\":\"G46677TE\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1289.44
  },
  {
    "gtc_id":	"G72617XV",
    "iupac_condensed":	"Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	939.28
  },
  {
    "gtc_id":	"G71158TZ",
    "iupac_condensed":	"Neu5Ac(a2-8)Neu5Ac(a2-3)[Neu5Ac(a2-8)Neu5Ac(a2-3)Gal(b1-3)GalNAc(b1-4)]Gal(b1-4)Glc",
    "motif":	"[{\"label\":\"GM4\",\"id\":\"G30207PZ\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1871.63
  },
  {
    "gtc_id":	"G28233XP",
    "iupac_condensed":	"Kdn(a2-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-3)[GlcNAc(b1-4)][Kdn(a2-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-",
    "motif":	"[{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"},{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2343.81
  },
  {
    "gtc_id":	"G92284FK",
    "iupac_condensed":	"Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1775.57
  },
  {
    "gtc_id":	"G28717SP",
    "iupac_condensed":	"Neu5Ac(a2-3)[GalNAc(b1-4)]GalNAc(b1-3)Gal(b1-4)Gal(b1-3)GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1244.47
  },
  {
    "gtc_id":	"G18533XI",
    "iupac_condensed":	"Fuc(a1-3)GalNAc(b1-4)Gal(b1-3)Gal(b1-3)[Neu5Ac(a2-8)Neu5Ac(a2-8)Neu5Ac(a2-6)]GalNAc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1767.62
  },
  {
    "gtc_id":	"G39803CQ",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G38941QE",
    "iupac_condensed":	"Gal(a1-3)Gal(b1-4)GlcNAc(b1-?)Man(a1-3/6)Man(b1-4)GlcNAc(b1-4)GlcNAc(b1-",
    "motif":	"[{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"},{\"label\":\"a-Gal antigen\",\"id\":\"G24432YB\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1275.46
  },
  {
    "gtc_id":	"G53007HE",
    "iupac_condensed":	"GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Ac(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1041.39
  },
  {
    "gtc_id":	"G99897CY",
    "iupac_condensed":	"Neu5Gc(a2-3)[GalNAc(b1-4)]GalNAc(b1-4)Gal(b1-3)Gal(b1-3)[Neu5Ac(a2-8)Neu5Ac(a2-8)Neu5Ac(a2-6)]GalNAc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	2131.73
  },
  {
    "gtc_id":	"G27415TQ",
    "iupac_condensed":	"Gal(b1-4)Gal(b1-4)GlcNAc(b1-?)Man(a1-3)Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-",
    "motif":	"[{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1275.46
  },
  {
    "gtc_id":	"G13250OD",
    "iupac_condensed":	"Kdn(a2-3)Gal(b1-4)GlcNAc(b1-2)[Kdn(a2-3)Gal(b1-4)GlcNAc(b1-4)]Man(a1-3)[GlcNAc(b1-4)][Kdn(a2-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc(b1-",
    "motif":	"[{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"},{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	3105.07
  },
  {
    "gtc_id":	"G02657AK",
    "iupac_condensed":	"Neu5Ac(a2-8)Neu5Ac(a2-3)[GalNAc(b1-4)]Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"GD2\",\"id\":\"G02657AK\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1127.39
  },
  {
    "gtc_id":	"G77496WX",
    "iupac_condensed":	"Neu5Ac(a2-3)[Kdn(a2-3)Gal(b1-3)GalNAc(b1-4)]Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"GM1\",\"id\":\"G48558GR\"},{\"label\":\"GM4\",\"id\":\"G30207PZ\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1248.41
  },
  {
    "gtc_id":	"G12447LD",
    "iupac_condensed":	"Neu5Ac(a2-8)Neu5Ac(a2-3)Gal(b1-4)Glc(b1-3)Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"GM4\",\"id\":\"G30207PZ\"},{\"label\":\"Lactosylceramide\",\"id\":\"G84224TW\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1248.41
  },
  {
    "gtc_id":	"G46614FU",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G82829MF",
    "iupac_condensed":	"GlcNAc(b1-2)[GlcNAc(b1-4)]Man(a1-3)[GlcNAc(b1-2)[GlcNAc(b1-4)]Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-",
    "motif":	"[{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1722.65
  },
  {
    "gtc_id":	"G17779HN",
    "iupac_condensed":	"Neu5Ac(a2-3)[GalNAc(b1-4)]GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Ac(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1535.56
  },
  {
    "gtc_id":	"G88800FT",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G76881UY",
    "iupac_condensed":	"GalNAc(b1-3)Gal(b1-4)Gal(b1-3)GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	748.27
  },
  {
    "gtc_id":	"G63020BL",
    "iupac_condensed":	"Gal(b1-3)Gal(b1-3)[Neu5Ac(a2-8)Neu5Ac(a2-8)Neu5Ac(a2-6)]GalNAc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1418.48
  },
  {
    "gtc_id":	"G28952ZD",
    "iupac_condensed":	"Fuc(a1-3)GalNAc(b1-3)Gal(a1-3)Gal(b1-4)GlcNAc(b1-2)[Fuc(a1-3)GalNAc(b1-3)Gal(a1-3)Gal(b1-4)GlcNAc(b1-4)]Man(a1-3)[Fuc(a1-3)GalNAc(b1-3)Gal(a1-3)Gal(b1-4)GlcNAc(b1-2)[Fuc(a1-3)GalNAc(b1-3)Gal(a1-3)Gal(b1-4)GlcNAc(b1-4)][Fuc(a1-3)GalNAc(b1-3)Gal(a1-3)Gal(b1-4)GlcNAc(b1-6)]Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-",
    "motif":	"[{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"},{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"},{\"label\":\"a-Gal antigen\",\"id\":\"G24432YB\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	5291.94
  },
  {
    "gtc_id":	"G44003CY",
    "iupac_condensed":	"Kdn(a2-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-3)[Kdn(a2-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-",
    "motif":	"[{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"},{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2140.73
  },
  {
    "gtc_id":	"G08624VL",
    "iupac_condensed":	"Neu5Ac9Ac(a2-8)Neu5Ac(a2-8)Neu5Ac(a2-3)[GalNAc(b1-4)]Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"GD2\",\"id\":\"G02657AK\"},{\"label\":\"GM4\",\"id\":\"G30207PZ\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1460.49
  },
  {
    "gtc_id":	"G17441MI",
    "iupac_condensed":	"Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-3)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-2)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-6)]Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-",
    "motif":	"[{\"label\":\"GM4\",\"id\":\"G30207PZ\"},{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"},{\"label\":\"Polysialic acid\",\"id\":\"G00065MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2879.01
  },
  {
    "gtc_id":	"G95493MF",
    "iupac_condensed":	"Neu5Ac(a2-3)[GalNAc(a1-3)GalNAc(b1-3)Gal(b1-3)GalNAc(b1-4)]Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"GM1\",\"id\":\"G48558GR\"},{\"label\":\"GM4\",\"id\":\"G30207PZ\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1404.5
  },
  {
    "gtc_id":	"G73274ZY",
    "iupac_condensed":	"GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1057.38
  },
  {
    "gtc_id":	"G04082SK",
    "iupac_condensed":	"Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-6)]GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	852.29
  },
  {
    "gtc_id":	"G78553RL",
    "iupac_condensed":	"Fuc(a1-3)GalNAc(b1-3)Gal(a1-3)Gal(b1-4)GlcNAc(b1-2)[Fuc(a1-3)GalNAc(b1-3)Gal(a1-3)Gal(b1-4)GlcNAc(b1-4)][Fuc(a1-3)GalNAc(b1-3)Gal(a1-3)Gal(b1-4)GlcNAc(b1-6)]Man(a1-3)[Fuc(a1-3)GalNAc(b1-3)Gal(a1-3)Gal(b1-4)GlcNAc(b1-2)[Fuc(a1-3)GalNAc(b1-3)Gal(a1-3)Gal(b1-4)GlcNAc(b1-4)]Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-",
    "motif":	"[{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"},{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"},{\"label\":\"a-Gal antigen\",\"id\":\"G24432YB\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	5291.94
  },
  {
    "gtc_id":	"G30588ZL",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G02886NP",
    "iupac_condensed":	"Neu5Ac(a2-3)[GalNAc(b1-4)]GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1551.56
  },
  {
    "gtc_id":	"G37521FQ",
    "iupac_condensed":	"Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1304.41
  },
  {
    "gtc_id":	"G01287FH",
    "iupac_condensed":	"Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	999.34
  },
  {
    "gtc_id":	"G21518JT",
    "iupac_condensed":	"Neu5Ac(a2-3)[Neu5Ac(a2-3)Gal(b1-3)GalNAc(b1-4)]Gal(b1-4)Glc",
    "motif":	"[{\"label\":\"GM4\",\"id\":\"G30207PZ\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1289.44
  },
  {
    "gtc_id":	"G94547EX",
    "iupac_condensed":	"Neu5Ac9Ac(a2-8)Neu5Ac(a2-8)Neu5Ac(a2-3)Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"9-O-Acetyl GD3\",\"id\":\"G98544DH\"},{\"label\":\"GD3\",\"id\":\"G98544DH\"},{\"label\":\"GM4\",\"id\":\"G30207PZ\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1257.41
  },
  {
    "gtc_id":	"G36386BF",
    "iupac_condensed":	"GalNAc(b1-4)GalNAc(b1-3)Gal(b1-4)Gal(b1-3)GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	953.37
  },
  {
    "gtc_id":	"G17907WL",
    "iupac_condensed":	"Gal(a1-3)Gal(b1-4)GlcNAc(b1-?)Man(a1-3)Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-",
    "motif":	"[{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"},{\"label\":\"a-Gal antigen\",\"id\":\"G24432YB\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1275.46
  },
  {
    "gtc_id":	"G90303IW",
    "iupac_condensed":	"Fuc(a1-3)GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1508.51
  },
  {
    "gtc_id":	"G04544NF",
    "iupac_condensed":	"Gal(b1-3)Gal(b1-3)[Neu5Ac(a2-8)Neu5Ac(a2-8)Neu5Ac(a2-8)Neu5Ac(a2-6)]GalNAc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1709.58
  },
  {
    "gtc_id":	"G10293PS",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G05854FB",
    "iupac_condensed":	"Gal(a1-3)[GlcNAc(b1-3)Gal(b1-4)]Gal(b1-4)GlcNAc(b1-?)Man(a1-3)Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-",
    "motif":	"[{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"},{\"label\":\"a-Gal antigen\",\"id\":\"G24432YB\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1640.59
  },
  {
    "gtc_id":	"G14050FC",
    "iupac_condensed":	"Kdn(a2-3)Gal(b1-4)GlcNAc(b1-2)[Kdn(a2-3)Gal(b1-4)GlcNAc(b1-4)]Man(a1-3)[GlcNAc(b1-4)][Kdn(a2-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc(?1-",
    "motif":	"[{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"},{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	3105.07
  },
  {
    "gtc_id":	"G08355EN",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G14745ZW",
    "iupac_condensed":	"Gal(a1-3)[Gal(b1-4)]Gal(b1-4)GlcNAc(b1-?)Man(a1-3/6)Man(b1-4)GlcNAc(b1-4)GlcNAc(b1-",
    "motif":	"[{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"},{\"label\":\"a-Gal antigen\",\"id\":\"G24432YB\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1437.51
  },
  {
    "gtc_id":	"G77337WY",
    "iupac_condensed":	"Gal(a1-3)[GlcNAc(b1-3)Gal(b1-4)]Gal(b1-4)GlcNAc(b1-?)Man(a1-3/6)Man(b1-4)GlcNAc(b1-4)GlcNAc(b1-",
    "motif":	"[{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"},{\"label\":\"a-Gal antigen\",\"id\":\"G24432YB\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1640.59
  },
  {
    "gtc_id":	"G00061MO",
    "iupac_condensed":	"GalNAc(b1-3)Gal(a1-4)Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Gb4\",\"id\":\"G00061MO\"},{\"label\":\"Globoside\",\"id\":\"G00061MO\"},{\"label\":\"P antigen\",\"id\":\"G00061MO\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	707.25
  },
  {
    "gtc_id":	"G97874DV",
    "iupac_condensed":	"Neu5Gc(a2-6)GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	530.2
  },
  {
    "gtc_id":	"G92399PD",
    "iupac_condensed":	"Gal(b1-3)Gal(b1-3)[Neu5Ac(a2-8)Neu5Ac(a2-6)]GalNAc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1127.39
  },
  {
    "gtc_id":	"G56796JJ",
    "iupac_condensed":	"Neu5Gc(a2-3)[GalNAc(b1-4)]GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Ac(a2-6)]GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1549.54
  },
  {
    "gtc_id":	"G57639QF",
    "iupac_condensed":	"Kdn(a2-3)[GalNAc(b1-4)]GalNAc(b1-3)Gal(b1-4)Gal(b1-3)GalNAc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1201.42
  },
  {
    "gtc_id":	"G81410IW",
    "iupac_condensed":	"Neu5Gc(a2-3)[GalNAc(b1-4)]GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2486.81
  },
  {
    "gtc_id":	"G42380GI",
    "iupac_condensed":	"Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-2)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-4)]Man(a1-3)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-2)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-6)]Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc",
    "motif":	"[{\"label\":\"GM4\",\"id\":\"G30207PZ\"},{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"},{\"label\":\"Polysialic acid\",\"id\":\"G00065MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	3535.24
  },
  {
    "gtc_id":	"G84334UV",
    "iupac_condensed":	"Kdn(a2-3)[Kdn9Ac(a2-3)Gal(b1-3)GalNAc(b1-4)]Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Asialo-GM1\",\"id\":\"G21856LC\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1249.4
  },
  {
    "gtc_id":	"G57991ZX",
    "iupac_condensed":	"Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1468.48
  },
  {
    "gtc_id":	"G02379LL",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G11643LK",
    "iupac_condensed":	"Neu5Gc(a2-3)[GalNAc(b1-4)]GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1567.55
  },
  {
    "gtc_id":	"G63406KI",
    "iupac_condensed":	"Fuc(a1-3)GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2122.69
  },
  {
    "gtc_id":	"G56989EV",
    "iupac_condensed":	"GalNAc(b1-4)Gal(b1-3)Gal(b1-3)[Neu5Ac(a2-8)Neu5Ac(a2-6)]GalNAc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1330.47
  },
  {
    "gtc_id":	"G40312CA",
    "iupac_condensed":	"Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1466.47
  },
  {
    "gtc_id":	"G20981PT",
    "iupac_condensed":	"Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1920.61
  },
  {
    "gtc_id":	"G95920TH",
    "iupac_condensed":	"Gal(a1-3)[GalNAc(b1-4)GlcNAc(b1-3)Gal(b1-4)]Gal(b1-4)GlcNAc(b1-?)Man(a1-3/6)Man(b1-4)GlcNAc(b1-4)GlcNAc(b1-",
    "motif":	"[{\"label\":\"LDN\",\"id\":\"G31736BK\"},{\"label\":\"LacdiNAc\",\"id\":\"G31736BK\"},{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"},{\"label\":\"a-Gal antigen\",\"id\":\"G24432YB\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1843.67
  },
  {
    "gtc_id":	"G50862YG",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G48081MJ",
    "iupac_condensed":	"GalNAc(a1-?)[Neu5Ac(a2-6)]GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	715.26
  },
  {
    "gtc_id":	"G97025DC",
    "iupac_condensed":	"Kdn(a2-3)[Gal(b1-3)GalNAc(b1-4)]Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Asialo-GM1\",\"id\":\"G21856LC\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	957.32
  },
  {
    "gtc_id":	"G98212GQ",
    "iupac_condensed":	"Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-3)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc",
    "motif":	"[{\"label\":\"GM4\",\"id\":\"G30207PZ\"},{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"},{\"label\":\"Polysialic acid\",\"id\":\"G00065MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2222.78
  },
  {
    "gtc_id":	"G95203RU",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G31097UQ",
    "iupac_condensed":	"Neu5Gc7Ac(a2-8)Neu5Gc7Ac(a2-8)Neu5Ac7Ac",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1049.32
  },
  {
    "gtc_id":	"G84052PW",
    "iupac_condensed":	"Neu5Ac(a2-8)Neu5Ac(a2-3)[Gal(b1-3)GalNAc(b1-4)]Gal(b1-4)Glc",
    "motif":	"[{\"label\":\"GM4\",\"id\":\"G30207PZ\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1289.44
  },
  {
    "gtc_id":	"G78043DU",
    "iupac_condensed":	"Neu5Gc9Ac(a2-8)Neu5Gc9Ac(a2-8)Neu5Gc9Ac(?2-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1065.31
  },
  {
    "gtc_id":	"G38697HB",
    "iupac_condensed":	"GalNAc(b1-4)GlcNAc(b1-?)Man(a1-3/6)Man(b1-4)GlcNAc(b1-4)GlcNAc(b1-",
    "motif":	"[{\"label\":\"LDN\",\"id\":\"G31736BK\"},{\"label\":\"LacdiNAc\",\"id\":\"G31736BK\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1154.43
  },
  {
    "gtc_id":	"G92197OT",
    "iupac_condensed":	"Kdn(a2-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-3)[Kdn(a2-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc(?1-",
    "motif":	"[{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"},{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2286.79
  },
  {
    "gtc_id":	"G60328XZ",
    "iupac_condensed":	"Neu5Gc(a2-3)[GalNAc(b1-4)]GalNAc(b1-4)Gal(b1-3)Gal(b1-3)GalNAc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1258.44
  },
  {
    "gtc_id":	"G95978MK",
    "iupac_condensed":	"Gal(b1-4)Gal(b1-4)GlcNAc(b1-?)Man(a1-3/6)Man(b1-4)GlcNAc(b1-4)GlcNAc(b1-",
    "motif":	"[{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1275.46
  },
  {
    "gtc_id":	"G04269FO",
    "iupac_condensed":	"Gal?(?1-?)Gal?(?1-?)GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Topology",
    "mass":	545.2
  },
  {
    "gtc_id":	"G87111CL",
    "iupac_condensed":	"Kdn(a2-3)[Kdn(a2-3)Gal(b1-3)GalNAc(b1-4)]Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Asialo-GM1\",\"id\":\"G21856LC\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1207.39
  },
  {
    "gtc_id":	"G19727PR",
    "iupac_condensed":	"Neu5Ac(a2-3)[GalNAc(b1-4)]GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-6)]GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1549.54
  },
  {
    "gtc_id":	"G99712UK",
    "iupac_condensed":	"Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	854.3
  },
  {
    "gtc_id":	"G37165RI",
    "iupac_condensed":	"Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1773.56
  },
  {
    "gtc_id":	"G72142GV",
    "iupac_condensed":	"Neu5Gc(a2-3)[GalNAc(b1-4)]GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-6)]GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1565.53
  },
  {
    "gtc_id":	"G15021LG",
    "iupac_condensed":	"Glc(?1-",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G03275NZ",
    "iupac_condensed":	"Neu5Ac(a2-3)[GalNAc(b1-4)]GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Ac(a2-6)]GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1533.55
  },
  {
    "gtc_id":	"G71833MA",
    "iupac_condensed":	"Kdn(a2-3)[GlcNAc(b1-4)]GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Kdn(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1453.51
  },
  {
    "gtc_id":	"G53140PB",
    "iupac_condensed":	"Neu5Ac(a2-8)Neu5Ac(a2-8)Neu5Ac(a2-3)[Gal(b1-3)GalNAc(b1-4)]Gal(b1-4)Glc",
    "motif":	"[{\"label\":\"GM4\",\"id\":\"G30207PZ\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1580.53
  },
  {
    "gtc_id":	"G57923CY",
    "iupac_condensed":	"Fuc(a1-3)GalNAc(b1-3)Gal(a1-3)Gal(b1-4)GlcNAc(b1-2)[Fuc(a1-3)GalNAc(b1-3)Gal(a1-3)Gal(b1-4)GlcNAc(b1-4)][Fuc(a1-3)GalNAc(b1-3)Gal(a1-3)Gal(b1-4)GlcNAc(b1-6)]Man(a1-3)[Fuc(a1-3)GalNAc(b1-3)Gal(a1-3)Gal(b1-4)GlcNAc(b1-2)[Fuc(a1-3)GalNAc(b1-3)Gal(a1-3)Gal(b1-4)GlcNAc(b1-4)]Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(b1-",
    "motif":	"[{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"},{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"},{\"label\":\"a-Gal antigen\",\"id\":\"G24432YB\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	5291.94
  },
  {
    "gtc_id":	"G54434YJ",
    "iupac_condensed":	"Neu5Ac(a2-8)Neu5Ac(a2-8)Neu5Ac(a2-3)[Neu5Ac(a2-3)Gal(b1-3)GalNAc(b1-4)]Gal(b1-4)Glc",
    "motif":	"[{\"label\":\"GM4\",\"id\":\"G30207PZ\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1871.63
  },
  {
    "gtc_id":	"G05395TH",
    "iupac_condensed":	"Fuc(a1-3)GalNAc(b1-3)Gal(b1-4)Gal(b1-3)GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	896.35
  },
  {
    "gtc_id":	"G46946XS",
    "iupac_condensed":	"Neu5Gc(a2-3)[GalNAc(b1-4)]GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1874.64
  },
  {
    "gtc_id":	"G52187WF",
    "iupac_condensed":	"GlcNAc(b1-2)[GlcNAc(b1-4)]Man(a1-3)[GlcNAc(b1-4)][GlcNAc(b1-2)[GlcNAc(b1-4)][GlcNAc(b1-6)]Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(b1-",
    "motif":	"[{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	2128.8
  },
  {
    "gtc_id":	"G45561WU",
    "iupac_condensed":	"Neu5Ac(a2-3)Gal(b1-4)[Fuc(a1-3)]GlcNAc(b1-3)Gal(a1-3)[GlcNAc(b1-4)]Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"GM4\",\"id\":\"G30207PZ\"},{\"label\":\"Lactosylceramide\",\"id\":\"G84224TW\"},{\"label\":\"Sialyl Lewis x\",\"id\":\"G00054MO\"},{\"label\":\"Slex\",\"id\":\"G00054MO\"},{\"label\":\"a-Gal antigen\",\"id\":\"G24432YB\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1509.53
  },
  {
    "gtc_id":	"G24617SF",
    "iupac_condensed":	"Fuc(a1-3)GalNAc(b1-3)Gal(b1-4)Gal(b1-3)[Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-8)Neu5Gc(a2-6)]GalNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2124.71
  },
  {
    "gtc_id":	"G33103FL",
    "iupac_condensed":	"Neu5Gc4Ac(a2-8)Neu5Gc4Ac(a2-8)Neu5Gc4Ac",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1065.31
  },
  {
    "gtc_id":	"G26203DP",
    "iupac_condensed":	"Neu5Ac(a2-8)Neu5Ac(a2-8)Neu5Ac(a2-3)[Neu5Ac(a2-8)Neu5Ac(a2-3)Gal(b1-3)GalNAc(b1-4)]Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"GM4\",\"id\":\"G30207PZ\"},{\"label\":\"GQ1b\",\"id\":\"G18625KA\"},{\"label\":\"GQ1c\",\"id\":\"G99524KA\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	2162.73
  },
  {
    "gtc_id":	"G13422DI",
    "iupac_condensed":	"Fuc(a1-3)GalNAc(b1-3)Gal(a1-3)Gal(b1-4)GlcNAc(b1-2)[Fuc(a1-3)GalNAc(b1-3)Gal(a1-3)Gal(b1-4)GlcNAc(b1-4)]Man(a1-3)[Fuc(a1-3)GalNAc(b1-3)Gal(a1-3)Gal(b1-4)GlcNAc(b1-2)[Fuc(a1-3)GalNAc(b1-3)Gal(a1-3)Gal(b1-4)GlcNAc(b1-4)][Fuc(a1-3)GalNAc(b1-3)Gal(a1-3)Gal(b1-4)GlcNAc(b1-6)]Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(b1-",
    "motif":	"[{\"label\":\"N-Glycan complex\",\"id\":\"G00030MO\"},{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"},{\"label\":\"a-Gal antigen\",\"id\":\"G24432YB\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	5291.94
  },
  {
    "gtc_id":	"G38424XU",
    "iupac_condensed":	"GlcNAc(b1-2)[GlcNAc(b1-4)]Man(a1-3)Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1154.43
  },
  {
    "gtc_id":	"G18625KA",
    "iupac_condensed":	"Neu5Ac(a2-8)Neu5Ac(a2-3)[Neu5Ac(a2-8)Neu5Ac(a2-3)Gal(b1-3)GalNAc(b1-4)]Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"GQ1b\",\"id\":\"G18625KA\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1871.63
  },
  {
    "gtc_id":	"G68158BT",
    "iupac_condensed":	"Gal(?1-",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  }
]