>4lup_C mol:protein length:106 RNA polymerase sigma factorMSEQLTDQVLVERVQKGDQKAFNLLVVRYQHKVASLVSRYVPSGDVPDVVQEAFIKAYRALDSFRGDSAFYTWLYRIAVNTAKNYLVAQGRRLELVPRGSHHHHHH