L-Proline,glycyl-L-prolyl-L-prolylglycyl-L-a-glutamyl-L-prolylglycyl-L-prolyl-L-prolylglycyl-L-prolyl-L-methionylglycyl-L-prolyl-L-prolylglycyl-L-a-glutamyl-L-lysylglycyl-L-a-glutamyl-L-prolylglycyl-L-arginyl-L-glutaminylglycyl-L-leucyl-
CAS No. 540747-45-3