What would be the expected outcome on an SDS-PAGE gel if a protein with disulfide-linked subunits is treated with beta mercaptoethanol?

• A. The protein will not migrate through the gel.
• B. The protein will migrate faster than untreated.
• C. The protein will show more bands compared to untreated.
• D. The protein will show fewer bands compared to untreated.

Answer: (C)