Structure of an amplifiable DNA sequence
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Altenbuchner, Josef ;Cullum, John
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Article
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1985
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Springer
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English
β 938 KB
Spontaneous chloramphenicol-sensitive mutants of Streptomyces lividans 66 had previously been shown to be very unstable and to yield arginine auxotrophic mutants at a frequency of 25% of spores; the Arg-mutants had amplified a particular 5.7 kb DNA sequence to over one hundred tandem copies per geno