转录起始复合物指的是()
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
出自:中级病理学技术