18. Put the following steps of E. coli primosome assembly in the correct order.

(1) DnaG binds.

(2) DnaA binds to oriC at dnaA boxes.

(3) DnaB binds to the open complex.

(4) DnaA, ATP, and HU protein melt the DNA.
(A) 4, 1, 2, 3
(B) 3, 4, 1, 2
(C) 4, 2, 1, 3
(D) 2, 4, 3, 1
(E) 2, 4, 1, 3

題目解析題目要求我們將 E. col...