Term Name:	L-tetrahomomethionine zwitterion
Synonyms:	(2S)-2-azaniumyl-8-(methylsulfanyl)octanoate, L-tetrahomomethionine
Definition:	An L-polyhomomethionine zwitterion obtained by transfer of a proton from the carboxy to the amino group of L-tetrahomomethionine; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:134634]  ( EBI )