>sp|O33662|SIGA_STRMU RNA polymerase sigma factor SigA OS=Streptococcus mutans serotype c GN=sigA MVNNKKKTSSTFNVQVADFIRNHKKEGVAVDDEVTEKLVIPFELEAEQIDDLLERLTDGG ISITDREGNPSTKYAVEEIKPEELTDEELLGSNSAKVNDPVRMYLKEIGVVPLLTNEEEK ELAIAVENGDLEAKQRLAEANLRLVVSIAKRYVGRGMQFLDLIQEGNMGLMKAVDKFDYS KGFKFSTYATWWIRQAITRAIADQARTIRIPVHMVETINKLVREQRNLLQELGQDPTPEQ IAERMDMTPDKVREILKIAQEPVSLETPIGEEDDSHLGDFIEDEVIENPVDYTTRVVLRE QLDEVLDTLTDREENVLRLRFGLDDGKMRTLEDVGKVFDVTRERIRQIEAKALRKLRHPS RSKQLRDFVED