Scientists first observed the biological phenomenon of restriction and modification in the 1950s, but they did not identify and isolate restriction enzymes until the late 1960s. 3 In 1970, Hamilton ...
Enzymes that cut DNA at specific sites are called endonucleases; these enzymes play many roles in genomic replication, fidelity, and defense. The initial discovery of restriction endonucleases in the ...
Lead author Kathleen A. Christie, PhD, postdoctoral researcher at Harvard Medical School; research fellow at Massachusetts General Hospital. If you’ve ever spent time in a molecular biology lab, there ...
A popular experiment that's recommended to demonstrate the functionality of enzymes is chewing a piece of bread for a moment, then paying attention to when it turns from a starchy flavor to begin ...
Sign up for CNN’s Eat, But Better: Mediterranean Style. Our eight-part guide shows you a delicious expert-backed eating lifestyle that will boost your health for ...
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