title: Heterogeneity and complexity of Chlorella chloroplastic DNA.
mesh_terms: D002499:Centrifugation, Density Gradient; D002708:Chlorella / Q000032:analysis*; D002736:Chloroplasts / Q000032:analysis*; D004247:DNA / Q000032:analysis*; D006358:Hot Temperature; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D008970:Molecular Weight; D009691:Nucleic Acid Denaturation; D009695:Nucleic Acid Renaturation; D013056:Spectrophotometry, Ultraviolet; D013997:Time Factors; D014465:Ultrasonics
chemical_list: D004247:DNA