| 1PCS: reference: The 2.15 A crystal structure of a triple mutant plastocyanin from the cyanobacterium Synechocystis sp. PCC 6803., Romero A, De la Cerda B, Varela PF, Navarro JA, Hervas M, De la Rosa MA, J Mol Biol 1998 Jan 16;275(2):327-36. PMID: 9466912 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).