Fig. 8.

A rpoS mutation reduces the cellular levels of Pol IV protein even in the absence of LexA. Western blot showing levels of Pol IV in (from left to right); sulA LexA(Def) = FC1413; sulA LexA(Def) rpoS

A rpoS mutation reduces the cellular levels of Pol IV protein even in the absence of LexA. Western blot showing levels of Pol IV in (from left to right); sulA LexA(Def) = FC1413; sulA LexA(Def) rpoS