[
  {
    "gtc_id":	"G50098JG",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G10148QK",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G76472SD",
    "iupac_condensed":	"GlcNAc(b1-4)?-MurNAc(b1-4)GlcNAc(b1-4)?-MurNAc(b1-4)GlcNAc(b1-4)?-MurNAc(b1-4)GlcNAc(b1-4)?-MurNAc(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1930.73
  },
  {
    "gtc_id":	"G95418WH",
    "iupac_condensed":	"GlcNAc(b1-6)Gal(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	383.14
  },
  {
    "gtc_id":	"G14697TB",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G52703PM",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G86645ML",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G88720EN",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G88325ZG",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G50659EE",
    "iupac_condensed":	"GlcNAc6Ac(b1-6)Gal(b1-",
    "motif":	"[{\"label\":\"Galactosylceramide\",\"id\":\"G65889KE\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	425.15
  },
  {
    "gtc_id":	"G29621RQ",
    "iupac_condensed":	null,
    "motif":	"[{\"label\":\"Tn antigen\",\"id\":\"G57321FI\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G12586PC",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G03310MH",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G35853DF",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G99772HB",
    "iupac_condensed":	"GlcNAc(b1-4)?-Rib-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	355.15
  },
  {
    "gtc_id":	"G68264QW",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G19089MC",
    "iupac_condensed":	"GlcNAc(b1-6)Gal(b1-",
    "motif":	"[{\"label\":\"Galactosylceramide\",\"id\":\"G65889KE\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	383.14
  },
  {
    "gtc_id":	"G59694VG",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G10778MN",
    "iupac_condensed":	"Glc(a1-4)?-Rib-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	314.12
  },
  {
    "gtc_id":	"G26626ZE",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G33893FY",
    "iupac_condensed":	"GlcNAc(b1-4)?-MurNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	498.21
  },
  {
    "gtc_id":	"G93535MN",
    "iupac_condensed":	"GlcNAc6Ac(b1-6)Gal(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	425.15
  }
]