DNA-directed RNA polymerase subunit beta Plastid-encoded RNA polymerase subunit beta rpoB DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. MLRNGNEGMSTIPGFSQIQFEGFCRFINQGLAEELEKFPTIKDPDHEISFQLFAKGYQLLEPSIKERDAVYESLTYSSELYVSARLIFGFDVQKQTISIGNIPIMNSLGTFIINGIYRIVINQILLSPGIYYRSELDHKGISIYTGTIISDWGGRSELAIDKKERIWARVSRKQKISILVLSSAMGSNLKEILDNVSYPEIFLSFPNAKEKKRIESKEKAILEFYQQFACVGGDLVFSESLCEELQKKFFQQKCELGRIGRRNMNRRLNLDIPQNSTFLLPRDVLAATDHLIGMKFETGILDDDDMNHLKNKRIRSVADLLQDQFGLALGRLQHAVQKTIRRVFIRQSKPTPQTLVTPTSTSILLITTYETFFGTYPLSQVFDQTNPLTQTVHGRKVSCLGPGGLTGRTASFRSRDIHPSHYGRICPIDTSEGINVGLTGSLAIHARIDHWWGSVESPFYEISEKAKKKKERQVVYLSPNRDEYYMIAAGNSLSLNRGIQEEQVVPARYRQEFLTIAWEQIHVRSIFPFQYFSIGGSLIPFIEHNDANRALMSSNMQRQAVPLSRSEKCIVGTGLERQTALDSRVSVIAEREGKIISTNSHKILLSSSGKTISIPLVTHRRSNKNTCMHQKPRVPRGKSIKKGQILAEGAATVGGELALGKNVLVAYMPWEGYNFEDAVLISERLVYEDIYTSFHIRKYEIQTDTTSQGSAEKITKEIPHLEEHLLRNLDRNGVVKLGSWVETGDILVGKLTPQIASESSYIAEAGLLRAIFGLEVSTSKETSLKLPIGGRGRVIDVKWIQRDPLDIMVRVYILQKREIKVGDKVAGRHGNKGIISKILPRQDMPYLQDGTPVDMVFNPLGVPSRMNVGQIFESSLGLAGDLLKKHYRIAPFDERYEQEASRKLVFSELYEASKQTKNPWVFEPEYPGKSRIFDGRTGDPFEQPVLIGKSYILKLIHQVDEKIHGRSTGPYSLVTQQPVRGRAKQGGQRIGEMEVWALEGFGVAHILQEILTYKSDHLIARQEILNATIWGKRVPNHEDPPESFRVLVRELRSLALELNHFLVSQKNFQVNREEV 1075 PA036 PEP RPOB_ORYSA