title: Preparation of simian virus 40 and its DNA.
mesh_terms: D000818:Animals; D002460:Cell Line; D004279:DNA, Viral / Q000302:isolation & purification*; D000882:Haplorhini; D007553:Isotope Labeling; D007668:Kidney; D008722:Methods; D013539:Simian virus 40 / Q000302:isolation & purification*; D013936:Thymidine; D014316:Tritium
chemical_list: D004279:DNA, Viral; D014316:Tritium; D013936:Thymidine