L-Proline,L-prolylglycyl-L-prolyl-L-prolylglycyl-L-prolyl-L-prolylglycyl-L-prolyl-L-prolyl-L-alanyl-L-valyl-L-methionyl-L-prolyl-L-prolyl-L-threonyl-L-prolyl-
CAS No. 540746-62-1