[
  {
    "gtc_id":	"G82316VB",
    "iupac_condensed":	"Glc(b1-2)[Rha(a1-2)Gal(b1-3)]GlcA(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	664.21
  },
  {
    "gtc_id":	"G89447PM",
    "iupac_condensed":	"Rha(a1-2)Gal(b1-2)[Glc(b1-3)]GlcA(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	664.21
  },
  {
    "gtc_id":	"G31406IR",
    "iupac_condensed":	"Rha(a1-2)[Glc(b1-6)Gal(b1-3)]GlcA(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	664.21
  }
]