>sp|Q914M6|Y004_SIFVH Uncharacterized protein 4 OS=Sulfolobus islandicus filamentous virus (isolate Iceland/Hveragerdi) OX=654908 GN=SIFV0004 PE=4 SV=1 MRIKVEVEGKINTNKIEDIFTALETNKINVTKSQKLQQIEEIKELKQEIKQEIENTLGEK IHIEELIITRTGTYLLRGKIEK