>5h6x_A mol:protein length:100 RNA polymerase sigma factor RpoSEIGFSPLLTAEEEIHYATLALKGDMEARKKMIESNLRLVVKIARRYLNRGLPLLDLIEEGNLGLMKSVEKFDPKRGFRFSTYATWWIRQTIERAIMNQTR