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本文描述了烟碱型乙酰胆碱受体分子结构和单通道特性的新进展。主要涉及ＣＤＮＡ文库中新推导出的亚基特性，ｎＡＣｈＲ的跨膜方式，Ａｃｈ结合位点，离子通道的组成和电学特性．
This article describes the recent advances in the molecular structure and single channel properties of nicotinic acetylcholine receptors. Mainly related to the newly deduced subunit traits in the CDNA library, the transmembrane pattern of nAChR, the Ach binding site, the ion channel composition and electrical properties.