title: Sensitive quantitation of unlabelled SV 40 cRNA by competition hybridization with  3 H-labelled in vitro cRNA.
mesh_terms: D000818:Animals; D004279:DNA, Viral; D012321:DNA-Directed RNA Polymerases; D005827:Genetics, Microbial; D000882:Haplorhini; D006824:Hybridization, Genetic; D008722:Methods; D010759:Phosphorus Isotopes; D012367:RNA, Viral / Q000032:analysis*; D013539:Simian virus 40; D014158:Transcription, Genetic; D014316:Tritium
chemical_list: D004279:DNA, Viral; D010759:Phosphorus Isotopes; D012367:RNA, Viral; D014316:Tritium; D012321:DNA-Directed RNA Polymerases