1BNR: Barnase
reference: Determination of the three-dimensional solution structure of barnase using nuclear magnetic resonance spectroscopy., Bycroft M, Ludvigsen S, Fersht AR, Poulsen FM, Biochemistry 1991 Sep 3;30(35):8697-701. PMID: 1888730

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