>4xlr_L mol:protein length:347 RNA polymerase sigma factor SigATSDPVRQYLHEIGQVPLLTLEEEIDLARKVEEGMEAIKKLSEATGLDQELIREVVRAKILGTARIQKIPGLKEKPDPKTVEEVDGKLKSLPKELKRYLHIAREGEAARQHLIEANLRLVVSIAKKYTGRGLSFLDLIQEGNQGLIRAVEKFEYKRRFKFSTYATWWIRQAINRAIADQARTIRIPVHMVETINKLSRTARQLQQELGREPSYEEIAEAMGPGWDAKRVEETLKIAQEPVSLETPIGDEKDSFYGDFIPDENLPSPVEAAAQSLLSEELEKALSKLSEREAMVLKLRKGLIDGREHTLEEVGAYFGVTRERIRQIENKALRKLKYHESRTRKLRDFLE