[
  {
    "gtc_id":	"G26447HN",
    "iupac_condensed":	null,
    "motif":	"[{\"label\":\"O-Fucose\",\"id\":\"G82576YO\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G71952BR",
    "iupac_condensed":	"D-Rha4NAc(a1-3)Fuc(a1-4)Glc(b1-3)GalNAc(a1-",
    "motif":	"[{\"label\":\"Tn antigen\",\"id\":\"G57321FI\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	716.29
  },
  {
    "gtc_id":	"G60704LX",
    "iupac_condensed":	null,
    "motif":	"[{\"label\":\"Tn antigen\",\"id\":\"G57321FI\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G62594IT",
    "iupac_condensed":	null,
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G20452PD",
    "iupac_condensed":	null,
    "motif":	"[{\"label\":\"Type 1 LN\",\"id\":\"G00056MO\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G22497DP",
    "iupac_condensed":	null,
    "motif":	"[{\"label\":\"O-Fucose\",\"id\":\"G82576YO\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  }
]