4MWF:
reference: Hepatitis C virus E2 envelope glycoprotein core structure., Kong L, Giang E, Nieusma T, Kadam RU, Cogburn KE, Hua Y, Dai X, Stanfield RL, Burton DR, Ward AB, Wilson IA, Law M, Science. 2013 Nov 29;342(6162):1090-4. doi: 10.1126/science.1243876. PMID: 24288331

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