L-Proline,L-a-aspartyl-L-asparaginyl-L-asparaginyl-L-a-aspartyl-L-prolyl-L-isoleucyl-L-prolyl-L-a-glutamyl-L-prolyl-L-a-aspartyl-L-a-aspartyl-L-a-glutamyl-L-seryl-L-phenylalanyl-L-asparaginyl-L-methionyl-L-prolyl-L-isoleucyl-L-prolyl-L-a-glutamyl-