title: Separation of Escherichia coli ribonucleases on a DNA agarose column and the identification of an RNase H activity.
mesh_terms: D000645:Ammonium Sulfate; D002845:Chromatography; D002846:Chromatography, Affinity; D004247:DNA; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000201:enzymology*; D006882:Hydroxyapatites; D011117:Polyribonucleotide Nucleotidyltransferase / Q000302:isolation & purification; D011134:Polysaccharides; D012260:Ribonucleases / Q000302:isolation & purification*
chemical_list: D006882:Hydroxyapatites; D011134:Polysaccharides; D004247:DNA; D011117:Polyribonucleotide Nucleotidyltransferase; D012260:Ribonucleases; D000645:Ammonium Sulfate