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Selected reverse transcription-qPCR results. Primers were designed to amplify a 100- to 150-bp fragment in the 5′ region of each gene indicated. RNA was isolated from strains H103 (wild type [wt]), H851 (phoP::xylE), and H988 (pmrA::xylE) under Mg2+-limiting (−) and Mg2+-replete (+) conditions.
