L-Methionine, L-seryl-L-histidyl-L-lysyl-L-alanyl-L-arginyl-L-isoleucyl-L-leucyl-L-alanyl-L-a- glutamyl-L-alanyl-L-methionyl-L-seryl-L-glutaminyl-L-alanyl-L-asparaginyl-L -asparaginyl-L-seryl-L-asp