L-Proline,L-arginyl-L-alanyl-L-a-glutamyl-L-leucyl-L-prolyl-L-prolyl-L-a-glutamyl-L-alanyl-L-alanyl-L-alanyl-L-glutaminyl-L-leucyl-L-arginyl-L-lysyl-L-isoleucylglycyl-L-a-aspartyl-L-lysyl-L-valyl-L-tyrosyl-L-cysteinyl-L-threonyl-L-tryptophyl-L-seryl-L-ala
CAS No. 917976-27-3