1BN0:
reference: Three-dimensional folding of an RNA hairpin required for packaging HIV-1., Pappalardo L, Kerwood DJ, Pelczer I, Borer PN, J Mol Biol 1998 Oct 2;282(4):801-18. PMID: 9743628

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