922192-05-0

b-Alanine,L-arginyl-b-alanyl-L-arginyl-b-alanyl-L-arginyl-b-alanyl-L-arginyl-b-alanyl-L-arginyl-b-alanyl-L-arginyl-b-alanyl-L-arginyl-b-alanyl-L-arginyl-