>4X8K_1|Chain A|RNA polymerase sigma factor SigA|Mycobacterium tuberculosis (1773) GKVALLNAEEEVELAKRIEAGLYATQLMTELSERGEKLPAAQRRDMMWICRDGDRAKNHLLEANLRLVVSLAKRYTGRGMAFLDLIQEGNLGLIRAVEKFDYTKGYKFSTYATWWIRQAITRAMADQAR >4X8K_2|Chain B|RNA polymerase-binding protein RbpA|Mycobacterium tuberculosis (1773) DLAPRQIARYRTDNGEEFEVPFADDAEIPGTWLCRNGMEGTLIEGDLPEPKKVKPPRTHWDMLLERRSIEELEELLKERLELIRSRRRG