| 6HCS: reference: Conformation-specific detection of calmodulin binding using the unnatural amino acid p-azido-phenylalanine (AzF) as an IR-sensor., Creon A, Josts I, Niebling S, Huse N, Tidow H, Struct Dyn. 2018 Nov 7;5(6):064701. doi: 10.1063/1.5053466. eCollection 2018 Nov. PMID: 30474048 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).