RNA作为转录产物，其5〜端常见的起始核苷 酸是（    ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='27517' and id < 2271379 and id<>'2271379' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27517' and id > 2271379 and id<>'2271379' order by id asc limit 5