| 2CH9: reference: Structural basis of reduction-dependent activation of human cystatin F., Schuttelkopf AW, Hamilton G, Watts C, van Aalten DM, J Biol Chem. 2006 Jun 16;281(24):16570-5. Epub 2006 Apr 6. PMID: 16601115 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).