>sp|P38023|SIGA1_SYNE7 RNA polymerase sigma factor SigA1 OS=Synechococcus elongatus GN=sigA1 MTQLISIDKEQEEAGMTQATELLDPALKPAETKAKRSSRKKATTAVVEPATTIAPTADVD AIDDEDSVGEDEDAAAKAKAKVRKTYTEDSIRLYLQEIGRIRLLRADEEIELARQIADLL ALERIRDELLEQLDRLPSDAEWAAAVDSPLDEFRRRLFRGRRAKDKMVQSNLRLVVSIAK KYMNRGLSFQDLIQEGSLGLIRAAEKFDHEKGYKFSTYATWWIRQAITRAIADQSRTIRL PVHLYETISRIKKTTKLLSQEMGRKPTEEEIATRMEMTIEKLRFIAKSAQLPISLETPIG KEEDSRLGDFIEADGETPEDEVAKNLLREDLEGVLSTLSPRERDVLRLRYGLDDGRMKTL EEIGQLFNVTRERIRQIEAKALRKLRHPNRNSILKEYIR