Multiple choice Peptides joined together by disulphide band can be detected by _______ electrophoresis. agarose gel native polyacrylamide gel diagonal electrophoresis isotachphoresis none of the above Reveal answer Fill a bubble to check yourself C Correct answer Explanation The mixture of peptide is subjected to electrophoresis in a single lane in vertical direction without treatment with SDS, so that disulphide bonds will not get disrupted.