1QWH:
reference: Kinetic stabilization of the native state by protein engineering: implications for inhibition of transthyretin amyloidogenesis., Foss TR, Kelker MS, Wiseman RL, Wilson IA, Kelly JW, J Mol Biol. 2005 Apr 8;347(4):841-54. PMID: 15769474

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