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Method for the isolation of Escherichia coli relaxed mutants, utilizing near-ultraviolet irradiation.
Near-ultraviolet radiation (300 to 380 nm) induces a transient growth inhibition in "stringent" (rel+) strains of Escherichia coli, whereas "relaxed" (rel-) strains are only mildly affected. This difference permits rapid isolation of large numbers of relaxed mutants of E. coli.
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| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
1976
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| Accesso online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC232962/ https://ncbi.nlm.nih.gov/pubmed/783151 |
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