Term Name:	Thr-Ser zwitterion
Synonyms:	(2S)-2-{[(2S,3R)-2-azaniumyl-3-hydroxybutanoyl]amino}-3-hydroxypropanoate, H-Thr-Ser-OH zwitterion, L-Thr-L-Ser zwitterion, L-threonyl-L-serine zwitterion, T-S zwitterion, threonylserine zwitterion, TS zwitterion
Definition:	A dipeptide zwitterion resulting from transfer of a proton from the carboxy to the amino group of L-threonyl-L-serine; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:169954]  ( EBI )