| Label | Id | |
|---|---|---|
| N(tele)-histidino group | http://purl.obolibrary.org/obo/CHEBI_32534 | |
| histidine residue | http://purl.obolibrary.org/obo/CHEBI_32535 | |
| histidinium residue | http://purl.obolibrary.org/obo/CHEBI_32536 | |
| histidine base residue | http://purl.obolibrary.org/obo/CHEBI_32535 |
