>3les_B mol:protein length:179 RNA polymerase sigma factorSDPVRQYLHEIGEVLELDKWAELGAAAKVEEGMEAIKKLSEATGLDQELIREVVRAKILGTAAIQKIPGLKEKPDPKTVEEVDGKLKSLPKELKRYLHIAREGEAARQHLIEANLRLVVSIAKKYTGRGLSFLDLIQEGNQGLIRAVEKFEYKRGFAFSTYATWWIRQAINRAIADQAR