[
  {
    "gtc_id":	"G57981PR",
    "iupac_condensed":	"Gal(b1-3)Gal(b1-3)Gal",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	504.17
  },
  {
    "gtc_id":	"G15836FK",
    "iupac_condensed":	"Gal(b1-3)Gal(b1-3)Gal(b1-6)Gal",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	666.22
  },
  {
    "gtc_id":	"G39831YF",
    "iupac_condensed":	"Gal(b1-3)Gal(b1-3)[Gal(b1-6)]Gal",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	666.22
  },
  {
    "gtc_id":	"G86451IJ",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	null
  }
]