Which amino acid is least likely to participate in acid-base catalysis?

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#Question id: 18941

#Unit 13. Methods in Biology

With the construction of cDNA libraries in which each gene is fused to an epitope tag, investigators can precipitate the protein product of a gene by complexing it with the antibody that binds the epitope, a process called 

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#Question id: 18942

#Unit 13. Methods in Biology

Bacterial artificial chromosomes (BACs), cosmids, phages, plasmids and yeast artificial chromosomes (YACs) are all commonly used cloning vectors that differ in their cloning capacities, with a range from approximately 100 bp to 1000 kb. Which of the following is the increasing cloning capacity?

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#Question id: 18943

#Unit 13. Methods in Biology

The Microbial cells devoid of cell wall; us~ally produced by enzymic digestion of cell wan.

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#Question id: 18944

#Unit 13. Methods in Biology

A Linear or circular shuttle vector; behave in yeast like chromosomes; contain, ARS, CEN and telomeric sequences; used for cloning up to 1000 kb DNA is

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#Question id: 18945

#Unit 13. Methods in Biology

PCR can be used to generate single-stranded copies of a DNA sequence; this is called

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#Question id: 18946

#Unit 13. Methods in Biology

which of the following are Electrophoresis in free solution