下列血浆蛋白中，不属于糖蛋白的为（    ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27513' and id < 2271557 and id<>'2271557' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27513' and id > 2271557 and id<>'2271557' order by id asc limit 5