阿摩線上測驗
32. Which subunit described below is not a component of E. coli RNA polymerase?
(A) α
(B) β
(C) ω
(D) σ
(E) ε
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統計： A(1), B(0), C(0), D(1), E(3) #3411366
統計： A(1), B(0), C(0), D(1), E(3) #3411366
