title: Isolation and purification of an alkaline ribonuclease from human placenta.
mesh_terms: D000135:Acid Phosphatase; D000469:Alkaline Phosphatase; D002729:Chloromercuribenzoates; D002848:Chromatography, DEAE-Cellulose; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D004789:Enzyme Activation; D005260:Female; D006358:Hot Temperature; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008274:Magnesium; D010744:Phosphoric Monoester Hydrolases; D010920:Placenta / Q000201:enzymology*; D011247:Pregnancy; D011489:Protein Denaturation; D012260:Ribonucleases / Q000302:isolation & purification*; D012459:Salicylates; D013997:Time Factors
chemical_list: D002729:Chloromercuribenzoates; D012459:Salicylates; D012260:Ribonucleases; D000469:Alkaline Phosphatase; D000135:Acid Phosphatase; D010744:Phosphoric Monoester Hydrolases; D008274:Magnesium