Term Name:	L-aminoacyl-L-histidine zwitterion
Synonyms:	L-alpha-aminoacyl-L-histidine
Definition:	A dipeptide zwitterion resulting from transfer of a proton from the carboxy to the amino group of any L-aminoacyl-L-histidine; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:229967]  ( EBI )