[
  {
    "gtc_id":	"G44519WM",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	416.15
  },
  {
    "gtc_id":	"G66763JM",
    "iupac_condensed":	"Glc(b1-2)Glc(b1-4)Glc",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	504.17
  },
  {
    "gtc_id":	"G81189IV",
    "iupac_condensed":	"Glc(a1-3)Glc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	342.12
  },
  {
    "gtc_id":	"G75632XE",
    "iupac_condensed":	"Gal(b1-4)GlcNAc(b1-3)Gal(b1-4)GlcNAc(b1-3)Gal(b1-4)GlcNAc(b1-3)Gal(b1-4)GlcNAc",
    "motif":	"[{\"label\":\"I' antigen\",\"id\":\"G46055MA\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1478.54
  },
  {
    "gtc_id":	"G84575BO",
    "iupac_condensed":	"Gal(b1-4)GlcNAc(b1-3)[Gal(b1-4)GlcNAc(b1-6)]Gal(b1-4)GlcNAc(b1-3)Gal(b1-4)GlcNAc",
    "motif":	"[{\"label\":\"I' antigen\",\"id\":\"G56045WU\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1478.54
  },
  {
    "gtc_id":	"G86723LO",
    "iupac_condensed":	"Glc(b1-2)Glc(b1-2)Glc",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	504.17
  },
  {
    "gtc_id":	"G34723AD",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	254.1
  },
  {
    "gtc_id":	"G13902SG",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	254.1
  },
  {
    "gtc_id":	"G65564HG",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	334.06
  },
  {
    "gtc_id":	"G23487NW",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	254.1
  },
  {
    "gtc_id":	"G54001NU",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	334.07
  },
  {
    "gtc_id":	"G59730BB",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	416.15
  },
  {
    "gtc_id":	"G02741HT",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	724.16
  },
  {
    "gtc_id":	"G43684WG",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	416.15
  }
]