Which of the following sequences correctly outlines the steps of diagonal electrophoresis?

• A. Fragmentation, performic acid treatment, SDS PAGE, second SDS PAGE.
• B. Fragmentation, SDS PAGE, performic acid treatment, second SDS PAGE.
• C. Performic acid treatment, SDS PAGE, fragmentation, second SDS PAGE.
• D. SDS PAGE, performic acid treatment, fragmentation, second SDS PAGE.

Answer: (B)