The trehalose synthesis gene otsA is regulated by RpoS in S. typhimurium
Previous workers have shown that the otsA gene is regulated by RpoS to the stationary-phase of growth .
Previous workers have shown that the otsA gene is regulated by RpoS to nutrient deprivation .
Previous workers have shown that the otsA gene is regulated by RpoS to stresses .
the RpoS _ regulated genes katE and otsA , indicating that the overexpressed RpoS protein is functional as a positive regulator