Term Name:	O-acetylhomoserine zwitterion
Synonyms:	4-(acetyloxy)-2-azaniumylbutanoate
Definition:	An alpha-amino acid zwitterion that is O-acetylhomoserine in which a proton has been transferred from the carboxy group to the amino group. It is the major species at pH 7.3.
Ontology:	ChEBI [CHEBI:132989]  ( EBI )