G蛋白偶联型受体通常为（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29828' and id < 2420908 and id<>'2420908' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29828' and id > 2420908 and id<>'2420908' order by id asc limit 5