[
  {
    "gtc_id":	"G15255MA",
    "iupac_condensed":	"Ribf(b1-",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G38023GV",
    "iupac_condensed":	"IdoN6N(b1-3)Ribf(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	310.14
  },
  {
    "gtc_id":	"G65149AH",
    "iupac_condensed":	"GlcN6N(a1-3)Ribf(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	310.14
  },
  {
    "gtc_id":	"G25713BC",
    "iupac_condensed":	"IdoNAc6NAc(b1-3)Ribf(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	394.16
  },
  {
    "gtc_id":	"G17874CB",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G94923PG",
    "iupac_condensed":	"GlcN(a1-",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G97583DJ",
    "iupac_condensed":	"GlcNAc6NAc(a1-",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G82017KK",
    "iupac_condensed":	"IdoN(b1-3)Ribf(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	311.12
  }
]