下列有关氣霉素抗菌作用的描述，不正确 的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30800' and id < 2480598 and id<>'2480598' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30800' and id > 2480598 and id<>'2480598' order by id asc limit 5