{
    "glytoucan_ac": {"category":"string", "sheetlist":["masterlist"]}, 
    "motif_ac": {"category":"string", "sheetlist":["motif"]},
    "number_monosaccharides": {"category":"int", "sheetlist":["masterlist"]},
    "mass": {"category":"float", "sheetlist":["masterlist"]}, 
    "mass_pme": {"category":"float", "sheetlist":["masterlist"]},
    "fully_determined": {"category":"string", "sheetlist":["fully_determined"]},
    "iupac": {"category":"string", "sheetlist":["masterlist","sequences_iupac_extended"]},
    "wurcs": {"category":"string", "sheetlist":["masterlist","sequences_wurcs"]},
    "glycoct": {"category":"string", "sheetlist":["masterlist","sequences_glycoct"]},
    "inchi": {"category":"string", "sheetlist":["masterlist","sequences_inchi"]},
    "glycam": {"category":"string", "sheetlist":["masterlist","sequences_glycam_iupac"]},
    "smiles_isomeric": {"category":"string", "sheetlist":["masterlist","sequences_smiles_isomeric"]},
    "inchi_key": {"category":"obj", "sheetlist":["masterlist", "sequences_inchi"]},
    "crossref":{"category":"objlist", "sheetlist":["masterlist", "_xref_"]},
    "publication":{"category":"objlist", "sheetlist":["masterlist", "glycan_citations_", "proteoform_citations_"]},
    "residues": {"category":"objlist", "sheetlist":["masterlist", "enzyme"]}, 
    "composition": {"category":"objlist", "sheetlist":["masterlist", "monosaccharide_composition"]},
    "glycans": {"category":"objlist", "sheetlist":["masterlist", "motif"]},
    "subsumption": {"category":"objlist", "sheetlist":["masterlist", "subsumption"]},
    "names": {"category":"objlist", "sheetlist":["masterlist", "names"]},
    "synonym": {"category":"list", "sheetlist":["masterlist", "motif"]},
    "keywords": {"category":"list", "sheetlist":["masterlist", "motif"]},
    "reducing_end": {"category":"string",  "sheetlist":["masterlist", "motif"]},
    "aglycon": {"category":"string",  "sheetlist":["masterlist", "motif"]},
    "alignment_method": {"category":"string",  "sheetlist":["masterlist", "motif"]}

}