1JZJ:
reference: Electron tunneling in single crystals of Pseudomonas aeruginosa azurins., Crane BR, Di Bilio AJ, Winkler JR, Gray HB, J Am Chem Soc 2001 Nov 28;123(47):11623-31. PMID: 11716717

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