title: Replicon origins in Chinese hamster cell DNA. II. Reproducibility.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002250:Carbon Radioisotopes; D002460:Cell Line; D002499:Centrifugation, Density Gradient; D006224:Cricetinae; D004247:DNA / Q000032:analysis; D004261:DNA Replication; D005467:Floxuridine; D008938:Mitosis; D013057:Spectrum Analysis; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D002250:Carbon Radioisotopes; D005467:Floxuridine; D014316:Tritium; D004247:DNA; D013936:Thymidine