>4r57D (D:) observed residues (from ATOM records)
nsqltlralergdlrfihnlnnnrnimsywfeepyesfdeleelynkhihdnaerrfvve
daqknliglvelieinyihrsaefqiiiapehqgkgfartlinraldysftilnlhkiyl
hvavenpkavhlyeecgfveeghlveeffingryqdvkrmyilqskyln