>sp|Q9YFY5|FEN_AERPE Flap endonuclease 1 OS=Aeropyrum pernix GN=fen MGVNLRELIPPEARREVELRALSGYVLALDAYNMLYQFLTAIRQPDGTPLLDREGRVTSH LSGLFYRTINLVEEGIKPVYVFDGKPPEMKSREVEERLRRKAEAEARYRRAVEAGEVEEA RKYAMMAARLTSDMVEESKELLDAMGMPWVQAPAEGEAQAAYMARKGDAWATGSQDYDSL LFGSPRLVRNLAITGRRKLPGRDQYVEIKPEIIELEPLLSKLGITREQLIAVGILLGTDY NPGGVRGYGPKTALRLVKSLGDPMKVLASVPRGEYDPDYLRKVYEYFLNPPVTDDYKIEF RKPDQDKVREILVERHDFNPERVERALERLGKAYREKLRGRQSRLDMWFG