Term Name:	gamma-aminobutyric acid zwitterion
Synonyms:	4-aminobutanoate, 4-ammoniobutanoate, 4-azaniumylbutanoate
Definition:	Zwitterionic form of gamma-aminobutyric acid having an anionic carboxy group and a protonated amino group.
Ontology:	ChEBI [CHEBI:59888]  ( EBI )