[
  {
    "gtc_id":	"G27369AR",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G72803JZ",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1667.53
  },
  {
    "gtc_id":	"G14379FO",
    "iupac_condensed":	"AltA2NAc6Me(a1-",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G56119AB",
    "iupac_condensed":	"Kdo(a2-6)GlcN-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	401.15
  },
  {
    "gtc_id":	"G88332TN",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2448.82
  },
  {
    "gtc_id":	"G56986VC",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G96325OS",
    "iupac_condensed":	"AltA2NAc(a1-",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G17391GM",
    "iupac_condensed":	"D-FucNAc4N(b1-",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G86309LD",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1918.55
  },
  {
    "gtc_id":	"G57088QM",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2896.97
  },
  {
    "gtc_id":	"G01898JF",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G47171XM",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1829.58
  },
  {
    "gtc_id":	"G57715ED",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G56946FH",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G65589TQ",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1695.52
  },
  {
    "gtc_id":	"G74104SX",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G06674NE",
    "iupac_condensed":	"L-6dTalN4Ac(a1-4)FucNAc(a1-4)FucNAc(a1-4)FucNAc(a1-3)Bac2Ac(b1-5)Kdn",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1202.52
  },
  {
    "gtc_id":	"G65747NZ",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1756.5
  },
  {
    "gtc_id":	"G88848CA",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1799.57
  },
  {
    "gtc_id":	"G22499EN",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	2076.57
  },
  {
    "gtc_id":	"G63996VH",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G79901CF",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G33614CW",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1886.57
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]