| 4L13: reference: Structural basis for a hand-like site in the calcium sensor CatchER with fast kinetics., Zhang Y, Reddish F, Tang S, Zhuo Y, Wang YF, Yang JJ, Weber IT, Acta Crystallogr D Biol Crystallogr. 2013 Dec;69(Pt 12):2309-19. doi:, 10.1107/S0907444913021306. Epub 2013 Nov 19. PMID: 24311573 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).