rotein X in a mixture of 100 proteins (you have sequence information on that protein and an antibody) which ONE of the following methods will you use?...

If you are asked to identify the presence of protein X in a mixture of 100 proteins (you have sequence information on that protein and an antibody) which ONE of the following methods will you use?

a. Silver Staining

b. Western Blot

c. Coomassie Blue

d. Real time RT-PCR