title: Novel properties of two classes of nascent mitochondrial DNA formed in vitro.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D002499:Centrifugation, Density Gradient; D004247:DNA / Q000032:analysis / Q000096:biosynthesis* / Q000302:isolation & purification; D004270:DNA, Circular / Q000032:analysis; D006358:Hot Temperature; D007700:Kinetics; D008930:Mitochondria, Liver / Q000378:metabolism*; D008970:Molecular Weight; D009691:Nucleic Acid Denaturation; D051381:Rats; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D004270:DNA, Circular; D014316:Tritium; D004247:DNA; D013936:Thymidine