>2b4sA (A:) observed residues (from ATOM records) emekefeqidksgswaaiyqdirheasdfpcrvaklpknknrnryrdvspfdhsriklhq edndyinaslikmeeaqrsyiltqgplpntcghfwemvweqksrgvvmlnrvmgslkcaq ywpqkeekemifedtnlkltlisediksyytvrqlelenlttqetreilhfhyttwpdfg vpespasflnflfkvresgslspehgpvvvhasagigrsgtfcladtclllmdkrkdpss vdikkvllemrkfrmgliqtadqlrfsylaviegakfimgdssvqdqwk