L-Proline, L-prolyl-L-phenylalanyl-L-arginyl-L-seryl-L-tyrosyl-L-lysyl-L-glutaminyl-L-lysyl -L-methionyl-L-leucyl-L-methionyl-L-glutaminyl-L-serylglycyl-L-a-aspartyl-L- isoleucyl-L-a-glutamyl-L-iso