| Label | Id | |
|---|---|---|
| (2S)-2-ammonio-3-hydroxypropanoyl | http://purl.obolibrary.org/obo/CHEBI_64738 | |
| (2S)-2-azaniumyl-3-hydroxypropanoyl | http://purl.obolibrary.org/obo/CHEBI_64738 | |
| L-seryl(1+) | http://purl.obolibrary.org/obo/CHEBI_64738 | |
| L-seriniumyl group | http://purl.obolibrary.org/obo/CHEBI_64738 | |
| L-seryl(1+) group | http://purl.obolibrary.org/obo/CHEBI_64738 | |
| N-terminal L-serine residue | http://purl.obolibrary.org/obo/CHEBI_64738 |
