5DZM:
reference: Unfolding the HIV-1 reverse transcriptase RNase H domain - how to lose a molecular tug-of-war., Zheng X, Pedersen LC, Gabel SA, Mueller GA, DeRose EF, London RE, Nucleic Acids Res. 2016 Feb 29;44(4):1776-88. doi: 10.1093/nar/gkv1538. Epub 2016, Jan 14. PMID: 26773054

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