>6j9f_B mol:protein length:346 DNA-directed RNA polymerase subunit alphaMGSSHHHHHHSQDPMTVTANQVLRPRGPQIERLTDNRAKVVIEPLERGYGHTLGNALRRVLLSSIPGFAITEVEIDGVLHEYTTVEGLQEDVLDVLLNLKDVAIRMHSGDSATLSLSKQGPGTVTAADIRTDHNVEIINGDHVICHLTKDTALNMRLKIERGFGYQPAAARRRPDEETRTIGRLMLDASFSPVRRVAYAVEAARVEQRTDLDKLVIDIETNGTIDAEEAVRTAADILSDQLSVFGDFTHRDRGAAKPAASGVDPVLLRPIDDLELTVRSANCLKAESIYYIGDLIQKTEVELLKTPNLGKKSLTEIKEVLAQRGLALGMKLENWPPAGVAQHGMLG