在原核生物转录过程中，RNA聚合酶上脱落下来的亚基是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29023' and id < 2362040 and id<>'2362040' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29023' and id > 2362040 and id<>'2362040' order by id asc limit 5