>4cxf_A mol:protein length:191 RNA POLYMERASE SIGMA FACTOR CNRHMNPEDADRILAAQAASGNQRAFGQLVARHGVALAQAARSFGIPETDVDDVVQDTFVAAWHALDDFDPDRPFRAWLFRIGLNKMRDLYRFRRVRQFLFGAENLGDLELAGGVANDEPGPEQQVAARLELARVASTLGKLDTGSREVIVLTAIVGMSQPEAAAVLGLSVKAVEGRIGRARAKLSALLDADSEK