23. Which of the following is known to be involved in transcription initiation by eukaryotic RNA polymerase II? 1) DNA helicase activity 2) DNA polymerase activity 3) Formation of an open complex 4) Protein binding to specific DNA sequences 5) Protein phosphorylation
(A) 1,2,3,4
(B) 2,3,4,5
(C)1,3,4
(D) 13,4,5
(E) All of the above
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統計: A(8), B(8), C(14), D(21), E(7) #2911779
統計: A(8), B(8), C(14), D(21), E(7) #2911779