>3i9vB (B:) observed residues (from ATOM records)
ffddkqdfleetfakyppegrraaimpllrrvqqeegwirperieeiarlvgttptevmg
vasfysyyqfvptgkyhlqvcatlscklagaeelwdyltetlgigpgevtpdglfsvqkv
eclgschtapviqvndepyvecvtrarleallaglragkrleeielpgkcghhvheve