183140-13-8

L-Leucine,N-[N-[N-[N-[N-[1-[1-[1-[1-(N-L-a-aspartyl-L-phenylalanyl)-L-prolyl]-L-prolyl]-L-prolyl]-L-prolyl]-L-threonyl]-L-a-aspartyl]-L-a-glutamyl]-L-a-glutamyl]-