在真核基因表达调控中，（ ）调控元件能促进转录的速率。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29827' and id < 2420848 and id<>'2420848' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29827' and id > 2420848 and id<>'2420848' order by id asc limit 5