title: A simple centrifuge column for desalting protein solutions.
mesh_terms: D000645:Ammonium Sulfate; D002498:Centrifugation / Q000295:instrumentation*; D002850:Chromatography, Gel; D007770:L-Lactate Dehydrogenase / Q000302:isolation & purification; D009097:Multienzyme Complexes / Q000302:isolation & purification; D011506:Proteins / Q000302:isolation & purification*
chemical_list: D009097:Multienzyme Complexes; D011506:Proteins; D007770:L-Lactate Dehydrogenase; D000645:Ammonium Sulfate