title: One step isolation of human lysozyme using exclusion chromatography based on isoelectric point.
mesh_terms: D002648:Child; D002850:Chromatography, Gel / Q000379:methods; D004591:Electrophoresis, Polyacrylamide Gel; D006801:Humans; D007525:Isoelectric Focusing; D009113:Muramidase / Q000302:isolation & purification*; D013666:Tears / Q000201:enzymology
chemical_list: D009113:Muramidase