L-Leucine, L-glutaminyl-L-leucyl-L-phenylalanyl-L-threonyl-L-histidyl-L-leucyl-L-arginyl-L -glutaminyl-L-a-aspartyl-L-leucyl-L-a-glutamyl-L-arginyl-L-valyl-L-methionyl -L-isoleucyl-L-a-aspartyl-L-t