Sotaro Ohara, Temma Yazawa, Keisuke Hirata, Jun-Hao Yu, Qian-Rui Huang, Jer-Lai Kuo, Gilles Grégoire, Masaaki Fujii, Otto Dopfer, Shun-ichi Ishiuchi. "Direct Evidence of Photoinduced Protonation-Site Switching in Flavins." Journal of the American Chemical Society, 2026. doi:10.1021/jacs.6c06496