MVSLSTIKSLIEKKGANLPENVKSELYEKLKKYNEKYKLTKAEIEAIIDDVVKEYERALVEPGEPVGTVAAQSIGEPSTQMTLNTFHYAGVAEINVTLGLPRIIEIVDARKNPSTPMMTVYLDEEHRYDRAKAEEVARRIEGTTLENLARSTTLDLINFEFIVEIDPERLERSGLTMEKVVKKLESSFKSAEFEVDGYTLIVRPKKADKISDLRRFAEKIKKHRLKGLSGVGKTIVRKEGDEYVIYTEGSNFKQVLKVPGVDPTRTRTNNIHEIAEVLGIEAARNAIIDEIVSTMQEQGLEVDIRHIMLVADMMTLDGIVRPIGRHGVVGEKSSVLARAAFEITVQHLFEAAEKGEVDNLNGVIENVLIGQPVPVGTGMVKLTMKLPLRPQKEKEEV RPOA2_PYRFU PF1562 397 rpoA2 DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. DNA-directed RNA polymerase subunit A''