5EX1:
reference: Structural and Functional Characterization of a Novel Family of Cyclophilins, the AquaCyps., Jakob RP, Schmidpeter PA, Koch JR, Schmid FX, Maier T, PLoS One. 2016 Jun 8;11(6):e0157070. doi: 10.1371/journal.pone.0157070., eCollection 2016. PMID: 27276069

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).