A. 正确 B. 错误
A. RNA聚合酶核心酶-DNA-pppGpN’-OH B. RNA聚合酶核心酶-DNA-引物-pppGpN’-OH C. RNA聚合酶全酶-DNA-引物-pppGpN’-OH D. RNA聚合酶全酶-DNA-pppGpN’-OH E. 亚基-DNA-pppGpN’-OH