Serial-femtosecond crystallography reveals how a phytochrome variant couples chromophore and protein structural changes - Sauthof, L; Szczepek, M; Schmidt, A; Bhowmick, A; Dasgupta, M; Mackintosh, MJ; Gul, S; Fuller, FD; Chatterjee, R; Young, ID; Michael, N; Heyder, NA; et al. (SCIENCE ADVANCES, 2025)