1I7J:
reference: The 1.19 A X-ray structure of 2'-O-Me(CGCGCG)(2) duplex shows dehydrated RNA with 2-methyl-2,4-pentanediol in the minor groove., Adamiak DA, Rypniewski WR, Milecki J, Adamiak RW, Nucleic Acids Res 2001 Oct 15;29(20):4144-53. PMID: 11600703

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