| attribute | type | cardinality | unique | required | doc |
|---|
| cd-antigen | string | one | | | The CD Nomenclature for this protein (when applicable) |
| gene | gene | one | | | The gene that encodes for this protein |
| modifications | string | many | | | Post-translational modification to the protein, as a string |
| preferred-name | string | one | | | The UniProt preferred name of the protein |
| synonyms | string | many | | | A list of synonyms for this protein |
| uniprot-accessions | string | many | | | A list of UniProt accession IDs for this protein |
| uniprot-name | string | one | yes | | The UniProt name for the protein, unique within the database. This is the UniProt
name minus the '_HUMAN' part (e.g. 'PDCD1_HUMAN' becomes 'PDCD1') |