>sp|O27367|PCNA_METTH DNA polymerase sliding clamp OS=Methanothermobacter thermautotrophicus GN=pcn MFKAELNDPNILRTSFDAISSIVDEVQIQLSAEGLRLDALDRSHITYVHLELKAELFDEY VCDEPERINVDTEELMKVLKRAKANDRVILSTDEGNLIIQFEGEAVRTFKIRLIDIEYET PSPPEIEYENEFEVPFQLLKDSIADIDIFSDKITFRVDEDRFIASAEGEFGDAQIEYLHG ERIDKPARSIYSLDKIKEMLKADKFSETAIINLGDDMPLKLTLKMASKEGELSFLLAPRI EAEE