Term Name:	3-aminobutanoic acid zwitterion
Synonyms:	3-ammoniobutanoate, 3-ammoniobutyrate, 3-azaniumylbutanoate
Definition:	An amino acid zwitterion that is 3-aminobutanoic 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:150018]  ( EBI )