>4dieA (A:) observed residues (from ATOM records) smvvavdgpsgtgkssvakelarqlgasyldtgamyrivtlwvlragvdltdpaaiaaat dqvpmsvssdpdaqtallagedvsvpirgnevtgavsavsavpavrerlvrqqrelaess gavvvegrdigtvvlpdadvkiyltasaqaraqrrnaqnvladvqrrdhldstrlrpaed alevdtsdmtqeqvvahlldlvrt