>4k4lA (A:) observed residues (from ATOM records) qltlralergdlrfihnlnnnrnimsywfeepyesfdeleelynkhihdnaerrfvveda qknliglvelieinyihrsaefqiiiapehqgkgfartlinraldysftilnlhkiylhv avenpkavhlyeecgfveeghlveeffingryqdvkrmyilqskylnrse