{    
    "uniprot_canonical_ac":{"category":"string", "sheetlist":["protein_masterlist"]}
    ,"uniprot_ac":{"category":"string", "sheetlist":["protein_masterlist"]}
    ,"uniprot_id":{"category":"string", "sheetlist":["protein_masterlist","protein_info_uniprotkb"]}
    ,"mass":{"category":"obj", "sheetlist":["protein_masterlist","protein_info_uniprotkb"]}
    ,"refseq":{"category":"obj", "sheetlist":["protein_masterlist", "protein_info_refseq"]}
    ,"gene_names":{"category":"objlist", "sheetlist":["protein_masterlist","protein_genenames_"]}
    ,"protein_names":{"category":"objlist", "sheetlist":[
        "protein_masterlist", 
        "protein_recnames",
        "protein_altnames",
        "protein_submittednames",
        "protein_proteinnames_refseq"
    ]}
    ,"function":{"category":"objlist", "sheetlist":["protein_masterlist", "protein_function_uniprotkb","protein_function_refseq"]}
    ,"disease":{"category":"objlist", "sheetlist":["protein_masterlist", "protein_disease"]}
    ,"mutation":{"category":"objlist", "sheetlist":["protein_masterlist", "protein_mutation_cancer","protein_mutation_somatic", "protein_mutation_germline"]}
    ,"expression_tissue":{"category":"objlist", "sheetlist":["protein_masterlist", "protein_expression_normal"]}
    ,"expression_tissue":{"category":"objlist", "sheetlist":["protein_masterlist", "protein_expression_normal"]}
    ,"expression_disease":{"category":"objlist", "sheetlist":["protein_masterlist", "protein_expression_normal", "protein_expression_disease"]}
    ,"species":{"category":"objlist", "sheetlist":["protein_masterlist"]}
    ,"gene":{"category":"objlist", "sheetlist":["protein_masterlist", "protein_genenames_uniprotkb", "protein_genenames_refseq"]}
    ,"crossref":{"category":"objlist", "sheetlist":["protein_masterlist", "protein_xref_"]}
    ,"sequence":{"category":"obj", "sheetlist":["protein_masterlist"]}
    ,"isoforms":{"category":"objlist", "sheetlist":["protein_masterlist"]}
    ,"glycosylation":{"category":"objlist", "sheetlist":["protein_masterlist", "_proteoform_glycosylation_sites_"]}
    ,"phosphorylation":{"category":"objlist", "sheetlist":["protein_masterlist", "_proteoform_phosphorylation_sites_"]}
    ,"glycation":{"category":"objlist", "sheetlist":["protein_masterlist", "_proteoform_glycation_sites_"]}
    ,"keywords":{"category":"list", "sheetlist":["protein_masterlist", "protein_glycosyltransferase", "protein_glycohydrolase"]}
    ,"publication":{"category":"objlist", "sheetlist":["protein_masterlist", "protein_citations_", "proteoform_citations_"]}
    ,"pathway":{"category":"objlist", "sheetlist":["protein_masterlist", "protein_xref_kegg", "protein_xref_reactome"]}
    ,"orthologs":{"category":"objlist", "sheetlist":["protein_masterlist", "protein_homolog_clusters"]}
    ,"go_annotation":{"category":"obj", "sheetlist":["protein_masterlist", "protein_go_annotation"]}
    ,"enzyme_annotation":{"category":"objlist", "sheetlist":["protein_masterlist", "protein_enzyme_annotation"]}
    ,"site_annotation":{"category":"objlist", "sheetlist":["protein_masterlist", "protein_glycosylation_motifs"]}
    ,"interactions":{"category":"objlist", "sheetlist":["protein_masterlist", "protein_matrixdb"]}
}