>sp|C3MZS5|EF1B_SULIA Elongation factor 1-beta OS=Sulfolobus islandicus GN=ef1b MTDVLVVLKVFPDSDEVNLDNLYTDISNKLPKEYRIIRKETEPIAFGLNALILYVQMPEQ TEGGTDNLEEVVNNIQGVSHAEVVGITRLGF