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Showing 1 to 1 of 1 for “"Microbial mutants"”.
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Isolation of Recessive Temperature Sensitive Mutants on the Third Chromosome of <em>Drosophila melanogaster</em>.
… microorganisms, and more specifically a class of microbial mutants known as conditional lethal mutants. These mutations, which allow survival in a "permissive" environment, but which are lethal under a "restrictive" set of conditions are of three main types --- auxo- trophic, nonsense, and …