>tr|A0A837GQ77|A0A837GQ77_9ACTN RNA polymerase sigma factor OS=Streptomyces sp. WM6391 GN=TR66_36285 MPQHTSGSDRAAIPPAARDGGSVRPPAPSTLDELWRSYKTTGDERLREQLILHYSPLVKY VAGRVSVGLPPNVEQADFVSSGVFGLIDAIEKFDVDREIKFETYAITRIRGAMIDELRAL DWIPRSVRQKARNVERAYATLEARLRRTPSESEVAVEMGIAVEDLHAVFSQLSLANVVAL EELLHAGGEGGGRLSLMDTLEDTAADNPVEVAEDRELRRLLARAINTLPEREKTVVTLYY YEGLTLAEIGNVLGVTESRVSQIHTKSVLQLRAKLAGFGR