143015-90-1

L-Histidine,N-[N-[N-[N-[N-[N-[N-[N-[N-[N-(N-L-a-glutamyl-L-phenylalanyl)-L-isoleucyl]-L-seryl]-L-a-glutamyl]-L-alanyl]-L-isoleucyl]-L-isoleucyl]-L-histidyl]-L-valyl]-L-leucyl]-