6Y9V:
reference: Intrinsic curvature of the HIV-1 CA hexamer underlies capsid topology and interaction with cyclophilin A., Ni T, Gerard S, Zhao G, Dent K, Ning J, Zhou J, Shi J, Anderson-Daniels J, Li W, Jang S, Engelman AN, Aiken C, Zhang P, Nat Struct Mol Biol. 2020 Aug 3. pii: 10.1038/s41594-020-0467-8. doi:, 10.1038/s41594-020-0467-8. PMID: 32747784

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