EC Number   |
|---|
  1.2.1.31 | - |
  1.2.1.31 | partial, using column chromatography on DEAE-cellulose, gel filtration, hydrolxylapatite and Reactive Red-120 agarose |
  1.2.1.31 | using ammonium sulfate fractionation and column chromatography on CM-Sephadex |
  1.2.1.31 | using column chromatography on Sephadex G-25 and Sephadex G-200 |
  1.2.1.31 | using DEAE-cellulose column chromatography |
  1.2.1.31 | using protamine sulfate treatment, ammonium sulfate fractionation and treatment with calcium phosphate gel |