title: A simple and ultrasensitive enzymatic assay for the quantitative determination of lysozyme in the picogram range.
mesh_terms: D002850:Chromatography, Gel; D006801:Humans; D008196:Lymph / Q000201:enzymology; D008832:Microchemistry; D008837:Micrococcus / Q000378:metabolism; D009113:Muramidase / Q000032:analysis* / Q000097:blood; D013053:Spectrophotometry
chemical_list: D009113:Muramidase