| 2KX6: reference: 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, J Am Chem Soc. 2011 May 31. PMID: 21627157 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).