501666-68-8

L-Phenylalanine,L-methionyl-L-a-glutamyl-L-prolyl-L-tryptophyl-L-isoleucyl-L-alanyl-L-seryl-L-leucyl-L-a-glutamyl-L-arginyl-L-a-aspartyl-L-threonyl-L-lysyl-L-a-aspartyl-