title: Immunochemical conditions affecting the measurement of DNA antibodies using ammonium sulfate precipitation.
mesh_terms: D000645:Ammonium Sulfate; D000906:Antibodies / Q000032:analysis*; D002021:Buffers; D002247:Carbon Isotopes; D002498:Centrifugation; D011232:Chemical Precipitation; D003165:Complement System Proteins / Q000032:analysis; D004247:DNA / Q000378:metabolism; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D008180:Lupus Erythematosus, Systemic / Q000276:immunology / Q000378:metabolism; D008722:Methods; D000644:Quaternary Ammonium Compounds; D012965:Sodium Chloride; D013696:Temperature; D013997:Time Factors
chemical_list: D000906:Antibodies; D002021:Buffers; D002247:Carbon Isotopes; D000644:Quaternary Ammonium Compounds; D012965:Sodium Chloride; D003165:Complement System Proteins; D004247:DNA; D000645:Ammonium Sulfate