用紫外线照射细菌后，可以检测到其DNA修复酶的基因表达增强，这种现象称为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32328' and id < 2570509 and id<>'2570509' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32328' and id > 2570509 and id<>'2570509' order by id asc limit 5