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22/11/1969 Isolation of a single gene is announced

11:05

Lac operon

3:26

Lac Operon

11:05

Lac operon

3:26

Lac Operon

Americans Jon Beckwith and James Shapiro isolated the first gene ever. The gene belonged to the Escherichia coli bacterium. The first gene itself was actually an operon – several genes transcripted from DNA into one piece of RNA. This concrete operon is called lac operon. E. coli use it to digest sugars in milk.
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