Takayuki Nagae, Masashi Unno, Taiki Koizumi, Yohei Miyanoiri, Tomotsumi Fujisawa, Kento Masui, Takanari Kamo, Kei Wada, Toshihiko Eki, Yutaka Ito, Yuu Hirose, Masaki Mishima. “Structural basis of the protochromic green/red photocycle of the chromatic acclimation sensor RcaE.” Proceedings of the National Academy of Sciences, vol. 118, no. 20, 2021 doi:10.1073/pnas.2024583118