[
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    "gtc_id":	"G27369AR",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G14379FO",
    "iupac_condensed":	"AltA2NAc6Me(a1-",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G53947AD",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	2084.48
  },
  {
    "gtc_id":	"G19189BC",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G56986VC",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G31174DM",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1705.38
  },
  {
    "gtc_id":	"G28736UA",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2378.69
  },
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    "gtc_id":	"G20940BB",
    "iupac_condensed":	"D-FucNAc4N(b1-4)AltA2N(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	379.16
  },
  {
    "gtc_id":	"G75419VZ",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2391.73
  },
  {
    "gtc_id":	"G96325OS",
    "iupac_condensed":	"AltA2NAc(a1-",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G68945PB",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2030.47
  },
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    "gtc_id":	"G44346MJ",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2018.58
  },
  {
    "gtc_id":	"G17391GM",
    "iupac_condensed":	"D-FucNAc4N(b1-",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G68489YV",
    "iupac_condensed":	"Gal(a1-2)Gal(a1-2)[Glc(b1-3)]Glc(a1-3)Glc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	828.27
  },
  {
    "gtc_id":	"G05830BE",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1988.57
  },
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    "gtc_id":	"G90560HG",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	3051.87
  },
  {
    "gtc_id":	"G10300WO",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	4034.37
  },
  {
    "gtc_id":	"G80839MK",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2421.74
  },
  {
    "gtc_id":	"G04001WU",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2824.9
  },
  {
    "gtc_id":	"G58057GW",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1735.39
  },
  {
    "gtc_id":	"G52880XG",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G60272SV",
    "iupac_condensed":	"Kdo(?2-6)Gal(?1-2)[Kdo(?2-6)]Gal(?1-2)[Glc(?1-3)]Glc(?1-3)Glc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1268.39
  },
  {
    "gtc_id":	"G01370HH",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	730.16
  },
  {
    "gtc_id":	"G39823IR",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G76423FP",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1002.19
  },
  {
    "gtc_id":	"G36348JQ",
    "iupac_condensed":	"Kdo(a2-4)Kdo(a2-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	458.13
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  {
    "gtc_id":	"G10069KJ",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2060.48
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]