[
  {
    "gtc_id":	"G71705HC",
    "iupac_condensed":	"GlcA(a1-4)Kdn8P",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	524.08
  },
  {
    "gtc_id":	"G34013FV",
    "iupac_condensed":	"GlcA(a1-4)Kdo8P",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	494.07
  },
  {
    "gtc_id":	"G59226HP",
    "iupac_condensed":	"GlcA(a1-4)Kdo",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	414.1
  },
  {
    "gtc_id":	"G91544DS",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	416.15
  },
  {
    "gtc_id":	"G67272JJ",
    "iupac_condensed":	"GlcN4P(b1-6)GlcN(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	420.11
  },
  {
    "gtc_id":	"G44795NZ",
    "iupac_condensed":	"GlcA(a1-4)Kdn",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	444.11
  }
]