>sp|Q8ZYN2|FEN_PYRAE Flap endonuclease 1 OS=Pyrobaculum aerophilum GN=fen MGVTELGKLIGKEVRREVKLESLSGKCIALDAYNALYQFLASIRQPDGTPLMDRAGRITS HLSGLFYRTINLLEAGIRPVYVFDGKPPEFKLAEIEERRKTREKAMEEVLRAIKEGRRED VAKYAKRAVFITSEMVDEAKRLLSYMGVPWVQAPSEGEAQAAYMARKGHCWAVGSQDYDS LLFGSPKLVRNLAVSPKRKIGEEVIELTPEIIELDAVLRALRLKNREQLIDLAILLGTDY NPDGVPGVGPQKALKLIWEFGSLEKLLETVLKGAYFPIDPLEIKKFFLNPPVTDQYATEV RDPDEAALKDFLIREHDFSEERVSKALERLRKARGKLKTSSLDSFF