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The physiological role of the periplasmic nitrate reductase, Nap, one of the three nitrate reductases synthesized by Escherichia coli K-12, has been investigated. A series of double mutants that(More)
Escherichia coli strain LCB2048 is a double mutant defective in the synthesis of the two membrane-associated nitrate reductases A and Z. This strain can grow anaerobically on a non-fermentable carbon(More)
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