title: Calf thymus RNA polymerases exhibit template specificity.
mesh_terms: D000818:Animals; D002417:Cattle; D003090:Coliphages; D004279:DNA, Viral; D003851:Deoxyribonucleases; D004926:Escherichia coli / Q000201:enzymology; D006150:Guanine Nucleotides; D009691:Nucleic Acid Denaturation; D010179:Pancreas / Q000201:enzymology; D010759:Phosphorus Isotopes; D012316:RNA Nucleotidyltransferases; D013045:Species Specificity; D013698:Templates, Genetic; D013950:Thymus Gland / Q000201:enzymology*
chemical_list: D004279:DNA, Viral; D006150:Guanine Nucleotides; D010759:Phosphorus Isotopes; D012316:RNA Nucleotidyltransferases; D003851:Deoxyribonucleases