proline,phenylalanyl,glutaminylglycyl
Proline
63495-39-6L-Proline,1-[N-[N-[N-[N-[N-[N-[N-[N-[N-[(1,1-dimethylethoxy)carbonyl]-L-isoleucyl]-L-valyl]-S-[(4-methoxyphenyl)methyl]-L-cysteinyl]-1-[(4-methylphenyl)sulfonyl]-L-histidyl]-L-threonyl]-O-(phenylmethyl)-L-threonyl]-L-alanyl]-O-(phenylmethyl)-L-threonyl]-L