>tr|A0A0E0XZ45|A0A0E0XZ45_ECO1C RNA polymerase sigma factor OS=Escherichia coli O104:H4 GN=O3K_06545 MSEQLTDQVLVERVQKGDQKAFNLLVVRYQHKVASLVSRYVPSGDVPDVVQEAFIKAYRA LDSFRGDSAFYTWLYRIAVNTAKNYLVAQGRRPPSSDVDAIEAENFESGGALKEISNPEN LMLSEELRQIVFRTIESLPEDLRMAITLRELDGLSYEEIAAIMDCPVGTVRSRIFRAREA IDNKVQPLIRR