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Bacteriophage lambda


Bacteriophage Lambda binds to the target E. coli cell, the tail fibres binding to maltose receptors.
The linear phage genome is injected into the cell, and immediately circularises.
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Bacteriophage lambda: A virus which infects E. coli , and which is often used in molecular genetics experiments as a vector, or cloning vehicle.
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the DNA of bacteriophage lambda, a virus that infects E. coli, and which serves here as the vector for
3 genetic elements from the lac operon of E. coli
the lacI gene
the operator of the operon
the beta-galactosidase (lacZ) gene ...
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Participants used restriction enzymes to cut DNA from the bacteriophage lambda and analyzed the resulting DNA fragments by agarose gel electrophoresis.
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If an entire molecule of DNA from the virus "bacteriophage lambda" were shown at this scale, the image would be 970 meters high. For the bacterium Escherichia coli, the image would be 80 kilometers long.
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COSMID - A genetically-engineered plasmid containing bacteriophage lambda packaging signals and potentially very large pieces of inserted foreign DNA (up to 50 kb) which can be replicated in bacterial cells.
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