4K1F:
reference: Structure-based discovery of the first non-covalent inhibitors of Leishmania major tryparedoxin peroxidase by high throughput docking., Brindisi M, Brogi S, Relitti N, Vallone A, Butini S, Gemma S, Novellino E, Colotti G, Angiulli G, Di Chiaro F, Fiorillo A, Ilari A, Campiani G, Sci Rep. 2015 May 7;5:9705. doi: 10.1038/srep09705. PMID: 25951439

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