Term Name:	S-adenosyl-L-homocysteine zwitterion
Synonyms:	5'-S-[(3S)-3-azaniumyl-3-carboxylatopropyl]-5'-thioadenosine, S-adenosyl-L-homocysteine
Definition:	Zwitterionic form of S-adenosyl-L-homocysteine arising from migration of a proton from the carboxy group to the alpha-amino group; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:57856]  ( EBI )