The alternate expression of two restrict
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Glover, S. W. ;Firman, K. ;Watson, G. ;Price, C. ;Donaldson, S.
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Article
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1983
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Springer
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English
⚖ 846 KB
Plasmids R124 and R124/3 carry genes coding for two different R-M systems and normally only one set of genes is expressed. These genes can be translocated to F plasmids that are compatible with the R factors and in strains carrying these F plasmids and an R factor a transacting regulatory mechanism