title: The purification and new properties of the neutral proteinase in human semen.
mesh_terms: D002199:Capillary Permeability; D002848:Chromatography, DEAE-Cellulose; D002850:Chromatography, Gel; D010450:Endopeptidases / Q000302:isolation & purification*; D004789:Enzyme Activation; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007527:Isoenzymes; D008297:Male; D012661:Semen / Q000201:enzymology*
chemical_list: D007527:Isoenzymes; D010450:Endopeptidases