>4n81A (A:) observed residues (from ATOM records) rsayeddirlahrladvaadiirpffrapltidlkadhspvtkadrgaeqamraileqer pedgifgesrpdarrlwvldpidgtrafiggrasfgtlialvedgrpvlgiinqpihqer wvgvkdlptsfngevihtrscpaldhallattspwlfekegevhfdkirlkcrdtllggd cynygllslghcdlvveqglkfydfaalvpivegaggimrdwqnrplnknsvgeviaagd hhliepalsamel