体内各种蛋白质的等电点大多接近于5.0,它们在体液环境下大多数蛋白质解离成

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29022' and id < 2361884 and id<>'2361884' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29022' and id > 2361884 and id<>'2361884' order by id asc limit 5