Horizontal transfer of an adaptive chimeric photoreceptor from bryophytes to ferns. by Li, F, Villarreal, J, Kelly, S, Rothfels, C, Melkonian, M, Frangedakis, E, Ruhsam, M, Sigel, E, Der, J, Pittermann, J, Burge, DO, Pokorny, L, Larsson, A, Chen, T, Weststrand, S, Thomas, P, Carpenter, E, Zhang, Y, Tian, Z, Chen, L, Yan, Z, Zhu, Y, Sun, X, Wang, J, Stevenson, D