>1zyr_E mol:protein length:99 DNA-directed RNA polymerase omega chainMAEPGIDKLFGMVDSKYRLTVVVAKRAQQLLRHGFKNTVLEPEERPKMQTLEGLFDDPNAETWAMKELLTGRLVFGENLVPEDRLQKEMERIYPGEREE