Chapter 29, Problem 29.20P

Give the amino acid sequence of an octapeptide that contains the amino acids Tyr, Ala, Leu (2 equiv ), Cys, Gly, Glu, and Val, and forms the following fragments when partially hydrolyzed with HCl: Val–Cys–Gly –Glu, Ala–Leu–Tyr, and Tyr–Leu–Val–Cys.