Term Name:	L-threonine zwitterion
Synonyms:	(2S,3R)-2-ammonio-3-hydroxybutanoate, (2S,3R)-2-azaniumyl-3-hydroxybutanoate, L-threonine
Definition:	Zwitterionic form of L-threonine arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:57926]  ( EBI )