You attempt to express a large protein using yeast cells, bu…

In the phage vector induction system,

The tracking dye is used in all of the following  ways EXCEP…

Why is a solubility test important before ion exchange chrom…

Two proteins elute in fractions 30 and 40 of a size exclusio…

In chromatin immunoprecipitation, 

Does the gel below look as expected? Why or why not?

You perform SEC and run the fractions on an SDS-PAGE gel. Th…

When expressing proteins such as insulin, yeast may be more…

Protein X is reported to decrease p53 levels. After treating…