CAS No 148067-21-4 , L-Proline,L-isoleucyl-L-threonyl-L-seryl-L-phenylalanyl-L-a-glutamyl-L-a-glutamyl-L-alanyl-L-lysylglycyl-L-leucyl-L-a-aspartyl-L-arginyl-L-isoleucyl-L-asparaginyl-L-a-glutamyl-L-arginyl-L-methionyl-L-prolyl-L-prolyl-L-arginyl-L-arginyl-L-a-aspartyl-L-alanyl-L-methionyl-