>sp|Q2NE55|PCNA_METST DNA polymerase sliding clamp OS=Methanosphaera stadtmanae (strain ATCC 43021 / DSM 3091 / JCM 11832 / MCB-3) OX=339860 GN=pcn PE=3 SV=1 MFKLVLSDPSIFKTSFDAISSIVDEVQIEVDSDGLRLNAIDRSHITYVHLELKESLFDIY ECDKPIKLNLDTEELMKVLKRSKNDDVMELTVDVGNLILTFEGAVKKTFKVKLIDLEYDT PSQPDIPYDIKIPIPVSILKEAIQDIEIVSDRVSFEVDEDKLTLEAVGDFADAKIEYLHG EKINEKARAVYAISNIKEMLKAEKFSDNTYLSIGTDMPLTLYLELLNEEGLLSFLLAPRL EEED