試題詳解

18. What effects could extra acetyltransferase cause to an in vitro transcription assay?
(A) There cause a complete repression of transcription.
(B) It will cause a tighter association of histone with DNA, resulting in reduced transcription.
(C) It will have no effect on the interaction of DNA with histones.
(D) It will loosen the interaction of histone with DNA.
(E) None of the choices are correct.