Structural insights into spectral tuning and retinal exchange in cone visual pigments - Sayaka Ohashi; Kota Katayama; Asato Kojima; Xuchun Yang; Masahiro Fukuda; Filippo Sacchetta; Ryoji Suno; Yukihiko Sugita; Nipawan Nuemket; Suhyang Kim; Kazuhiro Kobayashi; Hiroo Imai; et al. (Science, 2026)