()的主要功能是将胆固醇转运到肝外组织，是导致动脉粥样硬化的重要脂蛋白

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30778' and id < 2478405 and id<>'2478405' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30778' and id > 2478405 and id<>'2478405' order by id asc limit 5