>3uhxB (B:) observed residues (from ATOM records) svydaaaqltadvkkdlrdswkvigsdkkgngvalmttlfadnqetigyfkrlgdvsqgm andklrghsitlmyalqnfidqldnpddlvcvvekfavahitrkisaaefgkingpikkv lasknfgdkyanawaklvavvqaal