title: [Preparative isolation of neuraminidase from influenza viruses A (Singapore) 1-57, A (Hongkong) 1-68 and A (Leningrad) 99-71].
mesh_terms: D002118:Calcium / Q000494:pharmacology; D002384:Catalysis; D004589:Electrophoresis, Disc; D004789:Enzyme Activation / Q000187:drug effects; D009980:Influenza A virus / Q000201:enzymology*; D007785:Lactose; D009077:Mucins; D009438:Neuraminic Acids; D009439:Neuraminidase / Q000302:isolation & purification*; D013045:Species Specificity
chemical_list: D009077:Mucins; D009438:Neuraminic Acids; D009439:Neuraminidase; D007785:Lactose; D002118:Calcium
vernacular_title: Preparativnoe vydelenie neĭraminidazy iz virusov grippa A (Singapur) 1-57, A(Gonkong) 1-68 i A (Leningrad) 99-71.