>sp|C4KKT0|NFI_SULIK Endonuclease V OS=Sulfolobus islandicus GN=nfi MVEKHLLEFLEKLQFLISKNVKISHYGIENVKKICGVDIAYKGNLGFSVGVSMDINSGDY NYKSYVGEVNFPYIPGFLFMREAPLMIKAIEGLDCHLLLVDGHGIAHPRKSGIAAVIGVL LDFPTIGVAKSRLTGDLVNESEITYVYLNGEKVGVKFGRYFYSPGNKVDLQDCIELGKRG YPKVLKIADMLTKKIKKE