下述不是细胞内传递信息的第二信使的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29023' and id < 2361942 and id<>'2361942' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29023' and id > 2361942 and id<>'2361942' order by id asc limit 5