Term Name:	(2S)-2-acetamido-4-aminobutanoic acid zwitterion
Synonyms:	(2S)-2-acetamido-4-aminobutanoate, (2S)-2-acetamido-4-aminobutyric acid zwitterion, (2S)-2-acetamido-4-ammoniobutanoate, (2S)-2-acetamido-4-azaniumylbutanoate, (S)-2-acetamido-4-aminobutanoic acid zwitterion, Nalpha-acetyl-L-2,4-diaminobutanoic acid zwitterion
Definition:	An amino acid zwitterion obtained by transfer of a proton from the amino to the carboxy group of (2S)-2-acetamido-4-aminobutanoic acid; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:77587]  ( EBI )