具有特殊结构并具有催化活性的一类RNA称为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29023' and id < 2361928 and id<>'2361928' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29023' and id > 2361928 and id<>'2361928' order by id asc limit 5