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)