H-LEU-ARG-GLY-ILE-LEU-SER-NH2 LRGILSAMIDE PAR-2 (6-1) AMIDE (MOUSE, RAT) LRGILS-NH2 LRGILS-NH L-Serinamide, L-leucyl-L-arginylglycyl-L-isoleucyl-L-leucyl- L-Leucyl-L-arginylglycyl-L-isoleucyl-L-leucyl-L-serinamide