下列哪个是普遍存在于真核基因中RNA剪接的识别信号

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='24546' and id < 2107609 and id<>'2107609' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24546' and id > 2107609 and id<>'2107609' order by id asc limit 5