2JT3:
reference: Effects of Phe-to-Trp mutation and fluorotryptophan incorporation on the solution structure of cardiac troponin C, and analysis of its suitability as a potential probe for in situ NMR studies., Wang X, Mercier P, Letourneau PJ, Sykes BD, Protein Sci. 2005 Sep;14(9):2447-60. PMID: 16131667

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