title: Interaction of polyribonucleotides with plant mitochondrial DNA.
mesh_terms: D002499:Centrifugation, Density Gradient; D002586:Cesium; D055598:Chemical Phenomena; D002621:Chemistry; D004272:DNA, Mitochondrial / Q000302:isolation & purification*; D003720:Densitometry; D008970:Molecular Weight; D009691:Nucleic Acid Denaturation; D010944:Plants; D011119:Polynucleotides / Q000302:isolation & purification*; D014461:Ultracentrifugation
chemical_list: D004272:DNA, Mitochondrial; D011119:Polynucleotides; D002586:Cesium