Term Name:	L-glutamic 5-semialdehyde zwitterion
Synonyms:	(2S)-2-ammonio-5-oxopentanoate, (2S)-2-azaniumyl-5-oxopentanoate, L-glutamate 5-semialdehyde
Definition:	Zwitterionic form of homocysteine arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:58066]  ( EBI )