>sp|Q8TXU4|FEN_METKA Flap endonuclease 1 OS=Methanopyrus kandleri GN=fen MGLAELRELIEPEETDLRALAGREIAIDAFNALYQFLTTIMKDGRPLMDSRGRITSHLNG LLYRTVNLVEEGIKPVYVFDGEPPDLKRETLERRRERKEEAMEKLRRAKTKEEREKYARQ VARLDESLVEDAKRLLDLMGIPWVQAPSEGEAQCAYMARCGDVWATGSQDYDSLLFGSPR LVRNITIVGKRKHPHTGEIIEVKPEIMRLEDVLDQLGLESREQLVDLAILLGTDYNPDGV PGIGPKRALQLIRKYGSLDELKDTDIWPKIERHLPVEPEKLRRLFLEPEVTDDYELDWDE PDEEGLVEFLVEERDFSEDRVRRAVERLKEALQELRKGGRQETLDAFF