[
  {
    "gtc_id":	"G08550HP",
    "iupac_condensed":	"Araf(a1-2)Araf(a1-3)[Araf(a1-3)[GlcA(a1-2)Xyl(b1-4)]Xyl(b1-4)]Xyl(b1-4)Xyl(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1118.34
  },
  {
    "gtc_id":	"G39970RN",
    "iupac_condensed":	"Glc(b1-4)Glc(b1-3)Glc",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	504.17
  },
  {
    "gtc_id":	"G04962NB",
    "iupac_condensed":	"Araf(a1-3)[GlcA(a1-2)Xyl(b1-4)]Xyl(b1-4)Xyl(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	722.21
  },
  {
    "gtc_id":	"G66150YP",
    "iupac_condensed":	"Araf(a1-2)Araf(a1-3)[GlcA(a1-2)Xyl(b1-4)Xyl(b1-4)]Xyl(b1-4)Xyl(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	986.3
  },
  {
    "gtc_id":	"G02223VY",
    "iupac_condensed":	"GlcA(a1-2)Xyl(b1-4)Xyl(b1-4)Xyl(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	590.17
  }
]