title: Raman spectrum of a closed-circular DNA.
mesh_terms: D004270:DNA, Circular; D046911:Macromolecular Substances; D009690:Nucleic Acid Conformation; D010957:Plasmids; D013059:Spectrum Analysis, Raman / Q000379:methods
chemical_list: D004270:DNA, Circular; D046911:Macromolecular Substances