[
  {
    "gtc_id":	"G48059CD",
    "iupac_condensed":	"Gal(b1-4)GlcNAc(b1-3)Gal(b1-4)Glc(?1-",
    "motif":	"[{\"label\":\"N-acetyllactosamine\",\"id\":\"G00055MO\"},{\"label\":\"Type 2 LN\",\"id\":\"G00055MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	707.25
  }
]