Michelle Wants to Know Which Cells in a Particular Organ

Multiple Choice

Michelle wants to know which cells in a particular organ produce a specific gene product. She has a cDNA clone of the gene available. What method would be the most useful to answer this question?

A) Sanger sequencing of the clone
B) real time PCR
C) FISH (fluorescent in situ hybridization)
D) restriction fragment analysis
E) microinjection of the gene fragment