L-Valine,L-valyl-L-seryl-L-valyl-L-valyl-L-leucyl-L-seryl-L-seryl-L-leucyl-L-asparaginyl-L-seryl-L-seryl-L-alanyl-L-asparaginyl-L-prolyl-L-isoleucyl-L-isoleucyl-L-tyrosyl-L-phenylalanyl-L-phenylalanyl-
CAS No. 500210-21-9