Hypochromism.
D004247:DNA; D046911:Macromolecular Substances; D008433:Mathematics; D008956:Models, Chemical; D008961:Models, Structural; D008967:Molecular Biology; D009690:Nucleic Acid Conformation; D009696:Nucleic Acids; D011789:Quantum Theory; D013057:Spectrum Analysis; D014466:Ultraviolet Rays
D046911:Macromolecular Substances; D009696:Nucleic Acids; D004247:DNA