L-Leucine, L-seryl-L-asparaginyl-L-lysyl-L-alanyl-L-arginyl-L-valyl-L-leucyl-L-alanyl-L-a- glutamyl-L-alanyl-L-methionyl-L-seryl-L-glutaminyl-L-threonyl-L-asparaginyl -L-seryl-L-alanyl-L-isoleucyl-