ABSTRACT The four-cysteine zinc finger motif of the bacterial RNA polymerase regulator DksA is essential for protein structure. canonical control of the stringent response to nutritional limitation. and thiol-based sensing of oxidative and nitrosative stress. This interdependent relationship has limited our understanding of DksA-mediated functions in bacterial pathogenesis. https://allfixelectricales.shop/product-category/fridge-air-filter/