[
  {
    "gtc_id":	"G13189EM",
    "iupac_condensed":	"Xyl(b1-3)Glc(b1-3)[Xyl(b1-4)]Rha(a1-2)Fuc(a1-",
    "motif":	"[{\"label\":\"O-Fucose\",\"id\":\"G82576YO\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	736.26
  },
  {
    "gtc_id":	"G08229OJ",
    "iupac_condensed":	"Xyl(b1-2)Xyl(b1-3)GlcA(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	458.13
  },
  {
    "gtc_id":	"G07275ZK",
    "iupac_condensed":	"Gal(b1-2)[Rha(a1-3)]GlcA(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	502.15
  },
  {
    "gtc_id":	"G89705CB",
    "iupac_condensed":	"Xyl(b1-2)Ara(a1-3)GlcA(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	458.13
  }
]