857631-50-6

L-Lysine,L-arginyl-L-tryptophyl-L-arginyl-L-lysyl-L-arginyl-L-tryptophyl-L-arginyl-L-lysyl-L-tryptophyl-L-arginyl-L-tryptophyl-L-arginyl-L-lysyl-L-arginyl-L-tryptophyl-L-arginyl-