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Explain restriction enzymes

Explain the restriction enzymes? How do these enzymes contribute within the recombinant DNA technology?

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Restriction enzymes , or the restriction endo nucleases, are the enzymes which are specialized in cutting of DNA fragments each acting on the specific sites of the DNA molecule. Restriction enzymes are used within the recombinant DNA technology in order to get with the precision pieces of DNA molecules to get later inserted in another DNA molecules cut through the same enzymes.

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