PDGF受体具有的酶活性为

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='10701' and id < 854142 and id<>'854142' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='10701' and id > 854142 and id<>'854142' order by id asc limit 5