>sp|P39471|RPO3_SULAC DNA-directed RNA polymerase subunit Rpo3 OS=Sulfolobus acidocaldarius GN=rpo3 MPISLIERNGLRLRLVLENYPLEFVNSIRRASILYVPVMAVDEVYFIENNSPLYDEILAH RLALVPFVSDEALEHYRPPEECAECKENCDGCYNRVYLDVEAKDQPLMIYSRDLKSEDQM ITPVSGAIPIVLLGSKQKISLEARLRLGYGKEHIKYSPVSVSIVRYYPKVTVLGNCEKAV EVCPEGVFAMENNKLVVKNELSCILCEECLKYCAGSVSIESVENKFILEIESVGSLKPER ILIEASKSLLRKLSELKSKLEAGK