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21/12/2021 5:10 pm
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In the year 1963, two enzymes responsible for restricting the growth of bacteriophage in E.coli were isolated. How did the enzymes act to restrict the growth of the bacteriophage?
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21/12/2021 5:10 pm
- One of them (exonucleases) added methyl groups to DNA.
- The other (endonucleases) cut the DNA at specific points within the DNA.