L-Cysteine, L-a-aspartyl-L-isoleucyl-L-glutaminyl-L-methionyl-L-threonyl-L-glutaminyl-L- seryl-L-prolyl-L-seryl-L-seryl-L-leucyl-L-seryl-L-alanyl-L-seryl-L-leucylglycyl-L -a-glutamyl-L-arginyl-L-va