title: Animal DNA-dependent RNA polymerases. 2. Purification of calf-thymus AI enzyme.
mesh_terms: D000818:Animals; D002417:Cattle; D002499:Centrifugation, Density Gradient; D002852:Chromatography, Ion Exchange; D012321:DNA-Directed RNA Polymerases / Q000302:isolation & purification*; D003851:Deoxyribonucleases / Q000032:analysis; D004355:Drug Stability; D004591:Electrophoresis, Polyacrylamide Gel; D005990:Glycerol; D008099:Liver / Q000201:enzymology; D009693:Nucleic Acid Hybridization; D011489:Protein Denaturation; D012313:RNA; D051381:Rats; D012260:Ribonucleases / Q000032:analysis; D013950:Thymus Gland / Q000201:enzymology*
chemical_list: D012313:RNA; D012321:DNA-Directed RNA Polymerases; D003851:Deoxyribonucleases; D012260:Ribonucleases; D005990:Glycerol