[
  {
    "gtc_id":	"G57321FI",
    "iupac_condensed":	"GalNAc(a1-",
    "motif":	"[{\"label\":\"Tn antigen\",\"id\":\"G57321FI\"}]",
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G14538KZ",
    "iupac_condensed":	"Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	342.12
  },
  {
    "gtc_id":	"G83691NP",
    "iupac_condensed":	"Gal(b1-3)GalNAc(b1-4)GlcNAc(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"},{\"label\":\"LDN\",\"id\":\"G31736BK\"},{\"label\":\"LacdiNAc\",\"id\":\"G31736BK\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	910.33
  },
  {
    "gtc_id":	"G30055NL",
    "iupac_condensed":	"GalNAc(b1-4)GlcNAc6PEtn(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	871.28
  },
  {
    "gtc_id":	"G56914BH",
    "iupac_condensed":	"GlcA(b1-3)Gal(b1-3)GalNAc(b1-4)GlcNAc6PEtn(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1209.37
  },
  {
    "gtc_id":	"G83515TB",
    "iupac_condensed":	"GlcNAc6PEtn(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	668.2
  },
  {
    "gtc_id":	"G94613NP",
    "iupac_condensed":	"Gal(a1-4)GalNAc(a1-4)GalNAc(b1-4)GlcNAc(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"},{\"label\":\"LDN\",\"id\":\"G31736BK\"},{\"label\":\"LacdiNAc\",\"id\":\"G31736BK\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1113.41
  },
  {
    "gtc_id":	"G54406UD",
    "iupac_condensed":	"GlcA3S(b1-3)Gal(b1-4)GlcNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	639.13
  },
  {
    "gtc_id":	"G43341KN",
    "iupac_condensed":	"GlcNAc(b1-3)Gal(b1-3)GalNAc(a1-4)GalNAc(b1-4)GlcNAc(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"},{\"label\":\"LDN\",\"id\":\"G31736BK\"},{\"label\":\"LacdiNAc\",\"id\":\"G31736BK\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1316.49
  },
  {
    "gtc_id":	"G66868KB",
    "iupac_condensed":	"GalNAc(a1-4)GalNAc(b1-4)GlcNAc(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"},{\"label\":\"LDN\",\"id\":\"G31736BK\"},{\"label\":\"LacdiNAc\",\"id\":\"G31736BK\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	951.35
  },
  {
    "gtc_id":	"G30923HO",
    "iupac_condensed":	"GlcNAc(b1-4)Gal(a1-4)GalNAc(a1-4)GalNAc(b1-4)GlcNAc(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"},{\"label\":\"LDN\",\"id\":\"G31736BK\"},{\"label\":\"LacdiNAc\",\"id\":\"G31736BK\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1316.49
  },
  {
    "gtc_id":	"G94095NQ",
    "iupac_condensed":	"GalNAc(a1-4)GalNAc(b1-4)GlcNAc6PEtn(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1074.36
  },
  {
    "gtc_id":	"G40793GY",
    "iupac_condensed":	"GalNAc(b1-4)GlcNAc(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"},{\"label\":\"LDN\",\"id\":\"G31736BK\"},{\"label\":\"LacdiNAc\",\"id\":\"G31736BK\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	748.27
  },
  {
    "gtc_id":	"G63328VH",
    "iupac_condensed":	"Gal(b1-3)GalNAc(a1-4)GalNAc(b1-4)GlcNAc6PEtn(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1236.42
  },
  {
    "gtc_id":	"G20303IY",
    "iupac_condensed":	"GlcNAc(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	545.2
  },
  {
    "gtc_id":	"G72305UC",
    "iupac_condensed":	"GlcNAc(b1-3)Gal(b1-3)GalNAc(a1-4)GalNAc(b1-4)GlcNAc6PEtn(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1439.5
  },
  {
    "gtc_id":	"G40605DS",
    "iupac_condensed":	"GlcA(b1-3)Gal(b1-3)GalNAc(b1-4)GlcNAc(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"},{\"label\":\"LDN\",\"id\":\"G31736BK\"},{\"label\":\"LacdiNAc\",\"id\":\"G31736BK\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1086.36
  },
  {
    "gtc_id":	"G03732ES",
    "iupac_condensed":	"GalNAc(b1-3)GlcNAc(b1-3)Gal(b1-3)GalNAc(a1-4)GalNAc(b1-4)GlcNAc(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"},{\"label\":\"LDN\",\"id\":\"G31736BK\"},{\"label\":\"LacdiNAc\",\"id\":\"G31736BK\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1519.57
  },
  {
    "gtc_id":	"G71703UN",
    "iupac_condensed":	"Glc(?1-?)Gal(?1-?)GalNAc(?1-",
    "motif":	null,
    "subsumption":	"Topology",
    "mass":	545.2
  },
  {
    "gtc_id":	"G28484YT",
    "iupac_condensed":	"Gal(b1-3)GalNAc(a1-4)GalNAc(b1-4)GlcNAc(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"},{\"label\":\"LDN\",\"id\":\"G31736BK\"},{\"label\":\"LacdiNAc\",\"id\":\"G31736BK\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1113.41
  },
  {
    "gtc_id":	"G51191BM",
    "iupac_condensed":	"Gal(b1-3)GalNAc(b1-4)GlcNAc6PEtn(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1033.34
  },
  {
    "gtc_id":	"G08706UK",
    "iupac_condensed":	"GlcA(b1-3)Gal(b1-3)GalNAc(a1-4)GalNAc(b1-4)GlcNAc6PEtn(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1412.45
  },
  {
    "gtc_id":	"G42499YH",
    "iupac_condensed":	"GlcNAc(b1-3)Gal(b1-3)GalNAc(a1-4)GlcNAc(b1-4)GlcNAc(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1316.49
  },
  {
    "gtc_id":	"G55908IH",
    "iupac_condensed":	"Gal(b1-3)GalNAc(b1-3)GlcNAc(b1-3)Gal(b1-3)GalNAc(a1-4)GalNAc(b1-4)GlcNAc(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"},{\"label\":\"LDN\",\"id\":\"G31736BK\"},{\"label\":\"LacdiNAc\",\"id\":\"G31736BK\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1681.62
  },
  {
    "gtc_id":	"G50813ST",
    "iupac_condensed":	"GalNAc(b1-4)GalNAc(b1-4)GlcNAc(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"},{\"label\":\"LDN\",\"id\":\"G31736BK\"},{\"label\":\"LacdiNAc\",\"id\":\"G31736BK\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	951.35
  },
  {
    "gtc_id":	"G99507DB",
    "iupac_condensed":	"GlcA(b1-3)Gal(b1-3)GalNAc(a1-4)GalNAc(b1-4)GlcNAc(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"},{\"label\":\"LDN\",\"id\":\"G31736BK\"},{\"label\":\"LacdiNAc\",\"id\":\"G31736BK\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1289.44
  },
  {
    "gtc_id":	"G39785TO",
    "iupac_condensed":	"Gal(a1-3)GalNAc(b1-4)GlcNAc(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"},{\"label\":\"LDN\",\"id\":\"G31736BK\"},{\"label\":\"LacdiNAc\",\"id\":\"G31736BK\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	910.33
  }
]