1DNF:
reference: Effects of 5-fluorouracil/guanine wobble base pairs in Z-DNA: molecular and crystal structure of d(CGCGFG)., Coll M, Saal D, Frederick CA, Aymami J, Rich A, Wang AH, Nucleic Acids Res 1989 Feb 11;17(3):911-23. PMID: 2922276

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