>4r57E (E:) observed residues (from ATOM records)
nsqltlralergdlrfihnlnnnrnimsywfeepyesfdeleelynkhihdnaerrfvve
daqknliglvelieinyihrsaefqiiiapehqgkgfartlinraldysftilnlhkiyl
hvavenpkavhlyeecgfveeghlveeffingryqdvkrmyilqskylnr