試題詳解

83. Chromatin immunoprecipitation can be used to isolate DNA fragments containing a DNAbinding protein of interest. If you wish to know the feature of the DNA fragment in the mixture, what is the next experiment you can detect? (suppose the DNA fragment being unknown)
(A) polymerase chain reaction
(B) DNA sequencing
(C) Edman degradation
(D) tandem mass spectrometry
(E) Southern blot