66004-58-8 Hgh (177-191) Human growth hormone (177-191) L-Phenylalanine, L-leucyl-L-arginyl-L-isoleucyl-L-valyl-L-glutaminyl-L-cysteinyl-L-arginyl-L-seryl-L-valyl-L-alpha-glutamylglycyl-L-seryl-L-cysteinylglycyl-, cyclic (6-13)-disulfide Somatotropin (177-191)