>tr|A0A0E3RDL4|A0A0E3RDL4_METMZ Flap endonuclease 1 OS=Methanosarcina mazei S-6 GN=fen MGTDIGDLLQKRKIELSDLSNRVVAVDAFNTLHQFLSIIRQRDGSPLVNSQGKVTSHLSG LLYRTASLVEAGIKPVFVFDGKPPEMKTGTLNRRKEIRESSKEKWENAKAEGNLEAAYKY AQASSKVDQDIIEDSKYLLDIMGIPWIQAPCEGEAQAAHMVLKKDADCVASQDYDSFLFG APTVVRNLAATGKRKLPGKNVYVDVELEMIELEETLDSLGINRDQLIDIAICVGTDYNKG LEKVGPKTALKLIKKHGNIHAVIREKGMEIEALDSIKELFTHPDVTDDYEIKWGKPDSEK LINFLCDENDFSEDRVVKAADRLKAASGARQQTLDQWF