>sp|Q57697|PCNA_METJA DNA polymerase sliding clamp OS=Methanocaldococcus jannaschii GN=pcn MFRGVMESAKEFKKVVDTISTLLDEICFEVDEEGIKASAMDPSHVALVSLEIPRLAFEEY EADSHDIGIDLEAFKKVMNRAKAKDRLILELDEEKNKLNVIFENTGKRKFSLALLDISAS SVKVPEIEYPNVIMIKGDAFKEALKDADLFSDYVILKADEDKFVIHAKGDLNENEAIFEK DSSAIISLEVKEEAKSAFNLDYLMDMVKGVSSGDIIKIYLGNDMPLKLEYSIAGVNLTFL LAPRIEG