| Label | Id | |
|---|---|---|
| D-serine residue | http://purl.obolibrary.org/obo/CHEBI_29998 | |
| L-serine residue | http://purl.obolibrary.org/obo/CHEBI_29999 | |
| L-aspartic acid dianion | http://purl.obolibrary.org/obo/CHEBI_29993 | |
| D-aspartic acid dianion | http://purl.obolibrary.org/obo/CHEBI_29994 | |
| aspartic acid dianion | http://purl.obolibrary.org/obo/CHEBI_29995 | |
| D-aspartic acid monoanion | http://purl.obolibrary.org/obo/CHEBI_29990 | |
| L-aspartic acid monoanion | http://purl.obolibrary.org/obo/CHEBI_29991 |
