6ELI:
reference: Developing and evaluating inhibitors against the RNase H active site of HIV-1 RT., Boyer PL, Smith SJ, Zhao XZ, Das K, Gruber K, Arnold E, Burke TR Jr., Hughes SH, J Virol. 2018 Apr 11. pii: JVI.02203-17. doi: 10.1128/JVI.02203-17. PMID: 29643235

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