title: Crystallization and preliminary crystallographic investigation of a DNA-RNA hybrid.
mesh_terms: D004247:DNA; D009693:Nucleic Acid Hybridization; D009841:Oligonucleotides / Q000032:analysis; D012313:RNA; D014961:X-Ray Diffraction
chemical_list: D009841:Oligonucleotides; D012313:RNA; D004247:DNA