>sp|C3NMU5|NFI_SULIN Endonuclease V OS=Sulfolobus islandicus GN=nfi MVEKHLLEFLEKLQFLISKNVKISHYGIENVKKICGVDIAYKGNLGFSVGVSMDINSGDY NYKSYVGEVNFPYIPGFLFMREAPLMIKAIEGLDCHLLLVDGHGIAHPRKSGIATVIGVL LDFPTIGVAKSRLTGDLVNESEITYVYLNGEKVGVKFGRYFYSPGNKVDLQDCIELGKRG YPKVLKIADMLTKKIKKE