The ssaH promoter was previously shown to be regulated by EnvZ through SsrB -- both protein pairs being two-component regulators -- and not by PhoQ .
The ssaH promoter was previously shown to be regulated by EnvZ through SsrB -- both protein pairs being two-component regulators -- and not by PhoP .
The ssaH promoter was previously shown to be regulated by OmpR through SsrB -- both protein pairs being two-component regulators -- and not by PhoQ .
The ssaH promoter was previously shown to be regulated by OmpR through SsrB -- both protein pairs being two-component regulators -- and not by PhoP .
There was no evidence of SsrB binding at ssaH .