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NH4+ derepression of azide resistant mutant of Azotobacter chroococcum
Zentralblatt Fur Mikrobiologie
|January 1, 1985
Abstract:
Five azide resistant mutants of Azotobacter chroococcum were isolated after MNNG mutagenesis. These mutants varied in their ability to detoxify azide in the presence of NH4+ and this ability has been found to be directly related to NH4+ derepression.