4D1K:
reference: Cryo-electron microscopy of tubular arrays of HIV-1 Gag resolves structures essential for immature virus assembly., Bharat TA, Castillo Menendez LR, Hagen WJ, Lux V, Igonet S, Schorb M, Schur FK, Krausslich HG, Briggs JA, Proc Natl Acad Sci U S A. 2014 May 19. pii: 201401455. PMID: 24843179

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