[
  {
    "gtc_id":	"G20691VB",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G86633LD",
    "iupac_condensed":	"GlcN(b1-6)GlcN(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	340.15
  },
  {
    "gtc_id":	"G66133MB",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G78214QN",
    "iupac_condensed":	"GlcN4P(b1-6)GlcN(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	420.11
  },
  {
    "gtc_id":	"G77254KJ",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G26292DC",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  }
]