title: Ribonuclease U 4 . Novel phosphotransferases catalyzing exonucleolytic degradation of ribonucleic acid.
mesh_terms: D001487:Basidiomycota / Q000201:enzymology*; D002021:Buffers; D002384:Catalysis; D002848:Chromatography, DEAE-Cellulose; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D002854:Chromatography, Paper; D004247:DNA; D004492:Edetic Acid; D005092:Exonucleases / Q000037:antagonists & inhibitors; D006863:Hydrogen-Ion Concentration; D009596:Nitrophenols; D009691:Nucleic Acid Denaturation; D009943:Organophosphorus Compounds; D010759:Phosphorus Isotopes; D012260:Ribonucleases / Q000037:antagonists & inhibitors; D013329:Structure-Activity Relationship; D014508:Urea
chemical_list: D002021:Buffers; D009596:Nitrophenols; D009943:Organophosphorus Compounds; D010759:Phosphorus Isotopes; D014508:Urea; D004247:DNA; D004492:Edetic Acid; D005092:Exonucleases; D012260:Ribonucleases