title: X-ray diffraction study of three DNA fibres with different base compositions.
mesh_terms: D000818:Animals; D001665:Binding Sites; D002417:Cattle; D004247:DNA / Q000032:analysis; D004269:DNA, Bacterial / Q000032:analysis; D008433:Mathematics; D008837:Micrococcus; D009690:Nucleic Acid Conformation; D010944:Plants; D012265:Ribonucleotides / Q000032:analysis; D013045:Species Specificity; D013950:Thymus Gland; D014961:X-Ray Diffraction
chemical_list: D004269:DNA, Bacterial; D012265:Ribonucleotides; D004247:DNA