27. In human cells, which of the following is NOT a sequence-specific DNA element where transcription factors bind to regulate gene expression?
(A) A Shine-Dalgarno sequence
(B) A TATA box
(C) An enhancer
(D) A kappa B element (KB element)
(E) An AP-1 site (e.g. ATGAGTCAА)

正確答案為 (A) A Shine-Da...