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

Question

Quizplus · Accepted Answer

Attaching a fluorescent tag to a protein allows researchers to directly visualize the protein's location within a cell using fluorescence microscopy. This method is widely used in cell biology to study protein localization.

How Might a Researcher Best Determine the Location of a Protein