Identification of a positive regulatory
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Mascarenhas, D. M. ;Yudkin, M. D.
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Article
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1980
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Springer
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English
โ 413 KB
From the specialized transducing bacteriophage lambdacysB, recombinant phages lambdacysB242 and lambdacysB257 have been obtained, each of which carries an amber mutation in the cysB cistron. A comparison of polyacrylamide gel electrophoretic profiles of labelled extracts from uv-irradiated bacteria