>sp|A3CWV2|FEN_METMJ Flap endonuclease 1 OS=Methanoculleus marisnigri GN=fen MGVAIRDILADCKETLTWDDLSGIAALDAHNALYQFLSIIRQPDGTPLMNGAGRITSHLS GILFRTVNFLEKGIRPVFVFDGKPPEFKQETINERREHRARADEAWKTALREGDMEEAYK QASASARIDSHTIASSRELLDLLGIPWVQAPSEGEAQAAYMARQGKVTYAVSQDYDSLLF GSPVLVRNLTVSGRRKTRGRTITVNPERIVLSSFLDRLGVTREQLVKIGILVGTDFNPGI RGVGGKTALKIVRNGEFESVIAEKQPDFNPAPIRDFFLNPPVTDDYTLEWRTPDVEGVVE MLCGRYDFSEERVRSALAKVSVKATQKTLDAWF