>tr|B7J9Z8|B7J9Z8_ACIF2 RNA polymerase sigma-54 factor OS=Acidithiobacillus ferrooxidans GN=rpoN MKQGLELKLGQHLAMTPQLQQAIRLLQLSTVDLQQEVQGMLESNPLLDEETGDEGGGGPI PETVELPSEERQLDLAAENILPDELPVDSQWDDIFDMGTSGSGNGSDEDLPDFESRNSRT QSLQDYLRWQADMTHFTADERNMAELIIDAIDERGYLADSLEDLAATMNVQEDALLAVLL RVQDFDPPGVGARNLSECLLLQLKQMVEKDDAHVLLAQRIVKDHLQALGRHDYPRLCTVL GVDEAALRAAMALISALNPKPGEDVGTESTEYVIPDVIVRWAGSRLRTDLNPEAMPKLRI NRHYADMAGGKDAAHKYIQDQLNEARWFIKSLQSRQDTILKVARAIVERQKDFFANGPES MRPMVLRHIADAVEMHESTVSRVTNQKYMITPRGLYEFKYFFSSHVGTDSGGSASATAIR ALLIKMTQAEDAQHPLSDAEIARVLADQGIQIARRTVAKYREAANVPPASQRRRL