>4CXF_1|Chain A|RNA POLYMERASE SIGMA FACTOR CNRH|CUPRIAVIDUS METALLIDURANS CH34 (266264) MNPEDADRILAAQAASGNQRAFGQLVARHGVALAQAARSFGIPETDVDDVVQDTFVAAWHALDDFDPDRPFRAWLFRIGLNKMRDLYRFRRVRQFLFGAENLGDLELAGGVANDEPGPEQQVAARLELARVASTLGKLDTGSREVIVLTAIVGMSQPEAAAVLGLSVKAVEGRIGRARAKLSALLDADSEK >4CXF_2|Chain B|CNRY|CUPRIAVIDUS METALLIDURANS CH34 (266264) MADVEEWLTHARKVTQEASIGVDVTSIQECISAEPAQRVLVARRDAWRAICCAAFAALVAFAAINRVATIMLEKPAPTWVATPSAASPFGLLIGK