A)the use of photo-crosslinking.
B)the use of [ $\alpha$ -32]ATP in the presence of a phosphorylase.
C)the use of [ $\gamma$ -32]ATP in the presence of a kinase.
D)the use of photo-crosslinking and the use of [ $\gamma$ -32]ATP in the presence of a kinase.
E)the use of photo-crosslinking and the use of [ $\alpha$ -32]ATP in the presence of a phosphorylase.

A)Initiation complex would be slow to form.
B)Polymerase II will show weak binding to the promoter.
C)Proofreading activity will be impaired.
D)The DAB complex will dissociate.
E)None of the choices are correct.

A)Sp1
B)SL1
C)TFIIB
D)TFIIH
E)TFIIE