After treatment with peroxyformic acid, the peptide hormone vasopressin is partially hydrolyzed. The following fragments are recovered. Propose a primary structure for vasopressin. Phe-Gin-Asn...

After treatment with peroxyformic acid, the peptide hormone vasopressin is partially hydrolyzed. The following fragments are recovered. Propose a primary structure for vasopressin. Phe-Gin-Asn Pro-Arg-Gly NH2 Cys-Tyr-Phe Asn-Cys-Pro-Arg Tyr-Phe-Gin-Asn