title: Purification of DNA-dependent RNA polymerases A and B from ovaries of Xenopus laevis.
mesh_terms: D000645:Ammonium Sulfate; D000818:Animals; D002021:Buffers; D002413:Cations, Divalent; D002499:Centrifugation, Density Gradient; D011232:Chemical Precipitation; D002848:Chromatography, DEAE-Cellulose; D004247:DNA; D012321:DNA-Directed RNA Polymerases / Q000032:analysis / Q000302:isolation & purification* / Q000378:metabolism; D003851:Deoxyribonucleases; D005260:Female; D005990:Glycerol; D008274:Magnesium; D008345:Manganese; D009183:Mycotoxins; D009994:Osmolar Concentration; D010053:Ovary / Q000201:enzymology*; D012260:Ribonucleases; D013698:Templates, Genetic; D014981:Xenopus
chemical_list: D002021:Buffers; D002413:Cations, Divalent; D009183:Mycotoxins; D008345:Manganese; D004247:DNA; D012321:DNA-Directed RNA Polymerases; D003851:Deoxyribonucleases; D012260:Ribonucleases; D008274:Magnesium; D005990:Glycerol; D000645:Ammonium Sulfate