DYNORPHIN A (1-11) AMIDE

H-TYR-GLY-GLY-PHE-LEU-ARG-ARG-ILE-ARG-PRO-LYS-NH2

Tyr-Gly-Gly-L-Phe-L-Leu-L-Arg-L-Arg-L-Ile-L-Arg-L-Pro-L-Lys-NH2

L-Tyr-Gly-Gly-L-Phe-L-Leu-L-Arg-L-Arg-L-Ile-L-Arg-L-Pro-L-Lys-NH2