>1v8cB (B:) observed residues (from ATOM records) pkvnlyatfrdltgksqlelpgatvgevlenlvraypalkeelfegeglaervsvflegr dvrylqglstplspgatldlfppgfertfgafppwlleryleewggtregegvyrlpgav vrfreveplkvgslsipqlrvevegeeaerwferiafaas