原文开头
Full article and list of author affiliations: https://doi.org/10.1126/ science.adz3624 Sarah L. Schmidt, Jakub Dostal†, Saumik Sen†, Andrej Hovan, Deborah Walter, Martin V. Appleby, Asato Kojima, Hideaki E. Kato, John H. Beale, Miroslav Kloz, Gebhard F. X. Schertler, Polina Isaikina* INTRODUCTION : High‑acuity daylight vision relies on cone photore‑ ceptors, specialized class A G protein–coupled receptors (GPCRs). Like other light‑ sensitive GPCRs, the three human cone opsins covalently bind vitamin A derivative 11‑cis‑retinal through a protonated Schiff base. Despite sharing the same chromophore, they detect distinct wavelengths of light and generate swift signaling responses at high repetition rates. …
摘自《科学》(Science)第392卷 第6805期 · 2026年6月25日。仅引用开头一小段供了解文章,版权归原刊所有,全文请阅读原刊。