[MET5]-ENKEPHALIN-ARG-PHE

MERF, Tyr-Gly-Gly-Phe-Met-Arg-Phe

methionine enkephalin-arg phe acetate

TYR-GLY-GLY-PHE-MET-ARG-PHE ACETATE SALT

methionine enkephalin argine-phenylalanine

METHIONINE ENKEPHALIN-ARG-PHE ACETATE SALT