>d1mc8b1 a.60.7.1 (B:221-332) Flap endonuclease-1 (Fen-1 nuclease) {Pyrococcus horikoshii [TaxId: 53953]} itreklielailvgtdynpggvkgigpkkaleivrysrdplakfqrqsdvdlyaikeffl nppvtneyslswkepdeegilkflcdehnfseervkngierlkkaikagrqs