>tr|D4FYB9|D4FYB9_BACNB RNA polymerase sigma factor OS=Bacillus subtilis subsp. natto GN=sigF MDVEVKKNGKNAQLKDHEVKELIKQSQNGDQQARDLLIEKNMRLVWSVVQRFLNRGYEPD DLFQIGCIGLLKSVDKFDLTYDVRFSTYAVPMIIGEIQRFIRDDGTVKVSRSLKELGNKI RRAKDELSKTLGRVPTVQEIADHLEIEAEDVVLAQEAVRAPSSIHETVYENDGDPITLLD QIADNSEEKWFDKIALKEAISDLEEREKLIVYLRYYKDQTQSEVAERLGISQVQVSRLEK KILKQIKVQMDHTDG