| 5X4U: reference: Molecular mechanism of photoactivation of a light-regulated adenylate cyclase., Ohki M, Sato-Tomita A, Matsunaga S, Iseki M, Tame JRH, Shibayama N, Park SY, Proc Natl Acad Sci U S A. 2017 Aug 8;114(32):8562-8567. doi:, 10.1073/pnas.1704391114. Epub 2017 Jul 24. PMID: 28739908 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).