title: Circular dichroism spectra of oriented and unoriented deoxyribonucleic acid films--a preliminary study.
mesh_terms: D000818:Animals; D002417:Cattle; D002942:Circular Dichroism; D004247:DNA / Q000032:analysis; D004269:DNA, Bacterial / Q000032:analysis; D004926:Escherichia coli; D008094:Lithium; D008433:Mathematics; D008722:Methods; D012964:Sodium; D013057:Spectrum Analysis; D013950:Thymus Gland; D014732:Vibration
chemical_list: D004269:DNA, Bacterial; D004247:DNA; D008094:Lithium; D012964:Sodium