title: Studies on a calf thymus ribonuclease specific for ribonucleic acid-deoxyribonucleic acid hybrids.
mesh_terms: D000645:Ammonium Sulfate; D000818:Animals; D001667:Binding, Competitive; D002417:Cattle; D002845:Chromatography; D002848:Chromatography, DEAE-Cellulose; D002850:Chromatography, Gel; D004247:DNA; D004277:DNA, Single-Stranded; D004279:DNA, Viral; D004720:Endonucleases; D007700:Kinetics; D008274:Magnesium; D008345:Manganese; D008970:Molecular Weight; D009693:Nucleic Acid Hybridization; D011479:Protamines; D012313:RNA; D012260:Ribonucleases / Q000037:antagonists & inhibitors / Q000302:isolation & purification; D012293:Rifampin; D013329:Structure-Activity Relationship; D013464:Sulfuric Acids; D013950:Thymus Gland / Q000201:enzymology*
chemical_list: D004277:DNA, Single-Stranded; D004279:DNA, Viral; D011479:Protamines; D013464:Sulfuric Acids; D008345:Manganese; D012313:RNA; D004247:DNA; D004720:Endonucleases; D012260:Ribonucleases; D008274:Magnesium; D000645:Ammonium Sulfate; D012293:Rifampin