[
  {
    "gtc_id":	"G35428QY",
    "iupac_condensed":	"Man(a1-2)GlcA(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	356.1
  },
  {
    "gtc_id":	"G90325SM",
    "iupac_condensed":	"Glc(b1-4)Man(a1-2)GlcA(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	518.15
  },
  {
    "gtc_id":	"G57242CL",
    "iupac_condensed":	"Glc(b1-4)[Glc(b1-6)]Man(a1-2)GlcA(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	680.2
  },
  {
    "gtc_id":	"G35373OX",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G63032KR",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G59746QG",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  }
]