How Might a Researcher Best Determine the Location of a Protein

question 12

Multiple Choice

How might a researcher best determine the location of a protein in a cell?

• A) studying the amino acid sequence of the protein
• B) attaching a fluorescent tag to the protein in some way to visualize its cellular location under a microscope
• C) attaching an antibiotic tag to the protein and determining its location using DNA microarrays
• D) analyzing the untranslated regions of the gene encoding the protein
• E) understanding the protein's function

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