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The Escherichia coli lac operon is controlled by a regulatory system that has been the subject of intensive study for the past fifty years. The system creates metabolic efficiency by responding to the ...
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To turn the switch on, a drug is added that inhibits expression of the Lac inhibitor, thus allowing expression of the target gene and the Tet repressor, which is needed to shut off shRNA ...
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Low zinc levels are blamed for a wide variety of health woes, including erectile dysfunction. But, will increasing zinc significantly change your sexual health?
I want to lose weight but maintain muscle. A dietitian said to eat more carbs and prioritize whole foods, protein, and plants. Story by [email protected] (Rachel Hosie) • 8mo ...