In SDS-PAGE, the protein sample is first
A. treated with a reducing agent and then with anionic detergent followed by fractionation by electrophoresis
B. fractionated by electrophoresis then treated with an oxidizing agent followed by anionic detergent.
C. treated with a oxidizing agent and then with anionic detergent followed by fractionation by electrophoresis
D. none of the above
Answer:A
In SDS-PAGE, the protein sample is first
A. treated with a reducing agent and then with anionic detergent followed by fractionation by electrophoresis B. fractionated by electrophoresis then treated with an oxidizing agent followed by anionic detergent. C. treated with a oxidizing agent and then with anionic detergent followed by fractionation by electrophoresis D. none of the above