分子探针组成包括以下哪些部分：

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24999' and id < 2129107 and id<>'2129107' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24999' and id > 2129107 and id<>'2129107' order by id asc limit 5