[
  {
    "gtc_id":	"G01733ZB",
    "iupac_condensed":	"Glc(b1-2)[Gal(b1-3)]GlcA(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	518.15
  },
  {
    "gtc_id":	"G45881BM",
    "iupac_condensed":	"Gal(b1-3)[Glc(b1-4)]GlcA(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	518.15
  },
  {
    "gtc_id":	"G82471FC",
    "iupac_condensed":	"?-Gal?(?1-3)[Glc(b1-4)]GlcA(b1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	518.15
  },
  {
    "gtc_id":	"G09675LS",
    "iupac_condensed":	"?-Glc",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G80753ZP",
    "iupac_condensed":	"Glc",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G02574PF",
    "iupac_condensed":	"?-Gal?(?1-3)[?-Glc?(?1-4)]GlcA(b1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	518.15
  }
]