在下列哪些条件下限制酶切片段的长度是一致的（即缺乏多态性)？

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30529' and id < 2465273 and id<>'2465273' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30529' and id > 2465273 and id<>'2465273' order by id asc limit 5