Term Name:	Phe-Phe zwitterion
Synonyms:	(2S)-2-{[(2S)-2-azaniumyl-3-phenylpropanoyl]amino}-3-phenylpropanoate, FF dipeptide zwitterion, FF zwitterion, L-Phe-L-Phe zwitterion, L-phenylalanyl-L-phenylalanine zwitterion
Definition:	An L-aminoacyl-L-amino acid zwitterion resulting from transfer of a proton from the carboxy to the amino group of L-phenylalanyl-L-phenylalanine; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:191205]  ( EBI )