L-Cysteine,L-prolyl-L-valyl-L-prolyl-L-seryl-L-threonyl-L-prolyl-L-prolyl-L-threonyl-L-prolyl-L-seryl-L-prolyl-L-seryl-L-threonyl-L-prolyl-L-prolyl-L-threonyl-L-prolyl-L-seryl-L-prolyl-L-seryl-
CAS No. 245118-60-9