What is the role of sodium dodecyl sulfate (SDS) in protein electrophoresis
(A). Add net negative charge to the protein
(B). Seperate lipids on the basis of their molecular weight
(C). Modify native conformation of a protein
(D). Allows direct destaining of the proteins
1
(A). (B) and (D) only.
2
(A) and (C) only.
3
(A). (B), (C) and (D).
4
(B) and (D) only.