Term Name:	L-alpha-aminobutyrate zwitterion
Synonyms:	(2S)-2-ammoniobutanoate, (2S)-2-ammoniobutyrate, (2S)-2-azaniumylbutanoate
Definition:	An L-α-amino acid zwitterion that is L-α-aminobutyric acid 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:74359]  ( EBI )