2OU8:
reference: Structural determinants of nitroxide motion in spin-labeled proteins: Tertiary contact and solvent-inaccessible sites in helix G of T4 lysozyme., Guo Z, Cascio D, Hideg K, Kalai T, Hubbell WL, Protein Sci. 2007 Jun;16(6):1069-86. Epub 2007 May 1. PMID: 17473014

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