>6j4jB (B:) observed residues (from ATOM records) nvslarqnyaddsesaineqinveynvsyvyhalfayfdrdnialkglakffkesseeer ehaeqlikyqnirggrvvlhpitsppsefehsekgdalyamelalslekltnekllhvhs vadrnndpqladfieseflyeqvksikkiaeyvaqlrlvgkghgvwhfdqkllhd