Term Name:	Met-Phe-Met zwitterion
Synonyms:	(2S)-2-({N-[(2S)-2-azaniumyl-4-(methylsulfanyl)butanoyl]-L-phenylalanyl}amino)-4-(methylsulfanyl)butanoate, L-Met-L-Phe-L-Met zwitterion, L-methionyl-L-phenylalanyl-L-methionine, L-methionyl-L-phenylalanyl-L-methionine zwitterion, MFM zwitterion
Definition:	A tripeptide zwitterion resulting from the transfer of a proton from the carboxy group to the amino group of Met-Phe-Met. Major microspecies at pH 7.3.
Ontology:	ChEBI [CHEBI:191211]  ( EBI )