>6j4jE (E:) observed residues (from ATOM records)
nvslarqnyaddsesaineqinveynvsyvyhalfayfdrdnialkglakffkesseeer
ehaeqlikyqnirggrvvlhpitsppsefehsekgdalyamelalslekltnekllhvhs
vadrnndpqladfieseflyeqvksikkiaeyvaqlrlvgkghgvwhfdqkllhd