TIANFUCHEM-L-Tyrosine, L-seryl-L-arginyl-L-valyl-L-cysteinyl-L-tryptophyl-L-a-glutamyl-L-tyrosyl-L-ser yl-L-tryptophylglycylglycyl-L-glutaminyl-L-isoleucyl-L-cysteinyl-L-leucylglycyl –