>sp|B1VXR4|SIGA_STRGG RNA polymerase principal sigma factor HrdB OS=Streptomyces griseus subsp. griseus GN=hrdB MSASTSRTLPPEIAESESVMALIERGKADGQIAGDDVRRAFEADQIPPTQWKNVLRSLNQ ILEEEGVTLMVSAAESPKRARKSVAAKSPVKRTATKTVAAKTTVTRTVAATAAPAVESAD AADDAVAAAPAKKTAAKKATAKKAAAKKTTAKKTAAKKSGKQDDEILDGDEAAEEVKAGK GEEEEGEGENKGFVLSDDDEDDAPAQQVAVAGATADPVKDYLKQIGKVPLLNAEQEVELA KRIEAGLFAEDKLANADKLAPKLKRELEIIAEDGRRAKNHLLEANLRLVVSLAKRYTGRG MLFLDLIQEGNLGLIRAVEKFDYTKGYKFSTYATWWIRQAITRAMADQARTIRIPVHMVE VINKLARVQRQMLQDLGREPTPEELAKELDMTPEKVIEVQKYGREPISLHTPLGEDGDSE FGDLIEDSEAVVPADAVSFTLLQEQLHSVLDTLSEREAGVVSMRFGLTDGQPKTLDEIGK VYGVTRERIRQIESKTMSKLRHPSRSQVLRDYLD