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lac operon

   Also found in: Medical, Wikipedia 0.01 sec.
lac operon [′lak ′äp·ə‚rän]
(genetics)
Three adjacent linked genes which code for the enzymes that act sequentially in lactose utilization in many bacteria.
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In the first step, the entire indigenous lac operon and adjacent lacI gene were deleted to create a [Lac.
Toxin Gene Expression by Shiga Toxin-Producing Escherichia coli: the ... by Barer, Michael R. / Emerging Infectious Diseases
Another product IPTG induces the Lac operon, a commonly used pathway to produce proteins in fermentation systems.
Doe & Ingalls of Maryland and BioVectra Partner to Serve Biotech ... by Business Wire
First, treatment with isopropyl-[Beta]-D-thiogalactopyranoside (IPTG) was shown to induce only the lac operon, and to a lesser extent, the melibiose operon (11).
Using DNA Microarrays to Study Host-Microbe Interactions by Relman, David A. / Emerging Infectious Diseases
 
 
 
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