>2ri4D (D:) observed residues (from ATOM records) mltaeekaavtgfwgkvkvdevgaealgrllvvypwtqrffehfgdlssadavmnnakvk ahgkkvldsfsngmkhlddlkgtfaqlselhcdklhvdpenfkllgnvlvvvlarhhgse ftpllqaefqkvvagvanalahry