P. P. Lau

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The dependence of the initial rate of introduction of the first single-chain scission (initial nicking rate) into covalently closed circular phage PM2 DNA by the single strand-specific nuclease from Alteromonas espejiana BAL 31 upon the superhelix density (sigma) of the DNA has been examined. The initial nicking rate decreases with decreasing numbers of(More)
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