Term Name:	Leu-enkephalin zwitterion
Synonyms:	[Leu(5)]-enkephalin zwitterion, [Leu(5)]enkephalin zwitterion, L-ENK zwitterion, L-Tyr-Gly-Gly-L-Phe-L-Leu zwitterion, L-tyrosylglycylglycyl-L-phenylalanyl-L-leucine zwitterion, N-[(2S)-2-azaniumyl-3-(4-hydroxyphenyl)propanoyl]glycylglycyl-N-[(1S)-1-carboxylato-3-methylbutyl]-L-phenylalaninamide, Tyr-Gly-Gly-Phe-Leu zwitterion, YGGFL zwitterion
Definition:	A peptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of Leu-enkephalin. Major species at pH 7.3.
Ontology:	ChEBI [CHEBI:190689]  ( EBI )