title: A catenated DNA molecule as an intermediate in the replication of the resistance transfer factor R6K in Escherichia coli.
mesh_terms: D002250:Carbon Radioisotopes; D002499:Centrifugation, Density Gradient; D002586:Cesium; D003470:Culture Media; D004261:DNA Replication; D004269:DNA, Bacterial / Q000096:biosynthesis*; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000378:metabolism*; D005827:Genetics, Microbial; D007553:Isotope Labeling; D008854:Microscopy, Electron; D009690:Nucleic Acid Conformation; D013395:Sucrose; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors; D014316:Tritium
chemical_list: D002250:Carbon Radioisotopes; D003470:Culture Media; D004269:DNA, Bacterial; D014316:Tritium; D002586:Cesium; D013395:Sucrose; D013936:Thymidine