Term Name:	thiomorpholine-3-carboxylic acid zwitterion
Synonyms:	thiomorpholin-4-ium-3-carboxylate
Definition:	Zwitterionic form of thiomorpholine-3-carboxylic acid arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:58047]  ( EBI )