沉默受体

<p><span style=" font-size: 30.0pt; font-family: 华文楷体; mso-ascii-font-family: 华文楷体; mso-fareast-font-family: 华文楷体; mso-bidi-font-family: +mn-cs; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; language: zh-CN; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;">激动剂结合产生效应的受体阈值以下的受体</span></p>