含有三个细胞系的嵌合体可能是由于以下哪种原因造成的

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24545' and id < 2107648 and id<>'2107648' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24545' and id > 2107648 and id<>'2107648' order by id asc limit 5