70013-23-9

(GLY0)-MET-ENKEPHALIN GLY-TYR-GLY-GLY-PHE-MET H-GLY-TYR-GLY-GLY-PHE-MET-OH Glycyl-L-tyrosylglycylglycyl-L-phenylalanyl-L-methionine L-Methionine, glycyl-L-tyrosylglycylglycyl-L-phenylalanyl-