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Effect of a purA mutation on efficacy of Salmonella live-vaccine vectors.
We made delta aroA, delta purA, and delta aroA delta purA derivatives of a strain of Salmonella dublin and isolated a nalidixate-resistant mutant of each construct. An inoculum of each of the nearly isogenic nalidixate-resistant auxotrophs was administered to BALB/c mice by gavage. The ability of ea...
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| Главные авторы: | , , |
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| Формат: | Artigo |
| Язык: | Inglês |
| Опубликовано: |
1989
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| Предметы: | |
| Online-ссылка: | https://ncbi.nlm.nih.gov/pmc/articles/PMC313368/ https://ncbi.nlm.nih.gov/pubmed/2722244 |
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