Final answer:
One technique that can be used to confirm the presence of the correct BCMO protein in yeast cells is Western blot analysis.
Step-by-step explanation:
A technique that could be used to confirm the presence of the correct BCMO protein in yeast cells is Western blot analysis. This technique involves separating proteins by gel electrophoresis, transferring them onto a membrane, and then detecting the target protein with a specific antibody. In this case, an anti-BCMO antibody would be used to determine if the correct BCMO protein is present in the yeast cells.