The Short-Lived Signaling State of the Photoactive Yellow Protein Photoreceptor Revealed by Combined Structural Probes - Ramachandran, PL; Lovett, JE; Carl, PJ; Cammarata, M; Lee, JH; Jung, YO; Ihee, H; Timmel, CR; van, Thor JJ (JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2011)