[
  {
    "gtc_id":	"G15674LA",
    "iupac_condensed":	"Xyl(b1-3)[Xyl(b1-3)Xyl(b1-4)]Rha(a1-2)Ara(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	692.24
  },
  {
    "gtc_id":	"G45234ZO",
    "iupac_condensed":	"Xyl(b1-3)[Ara(a1-3)Xyl(b1-4)]Rha(a1-2)Ara(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	692.24
  },
  {
    "gtc_id":	"G34464AK",
    "iupac_condensed":	"Ara(a1-3)GlcA(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	326.08
  }
]