BDP_0457 polA; polA DNA-directed RNA polymerase alpha chain
         BDP_1782 rpoB; DNA-directed RNA polymerase subunit beta RpoB
         BDP_1781 rpoC; DNA-directed RNA polymerase subunit beta' RpoC
         BDP_0745 rpoZ; rpoZ DNA-directed RNA polymerase omega chain

K03040 rpoA; DNA-directed RNA polymerase subunit alpha [EC:2.7.7.6] 
K03043 rpoB; DNA-directed RNA polymerase subunit beta [EC:2.7.7.6] 
K03046 rpoC; DNA-directed RNA polymerase subunit beta' [EC:2.7.7.6] 
K03060 rpoZ; DNA-directed RNA polymerase subunit omega [EC:2.7.7.6]