≥75% (SDS-PAGE), recombinant, expressed in baculovirus infected insect cells, buffered aqueous solution

≥95% (SDS-PAGE), recombinant, expressed in baculovirus infected insect cells, buffered aqueous glycerol solution

>85% (SDS-PAGE), recombinant, expressed in baculovirus infected insect cells, buffered aqueous glycerol solution

≥0.4 units/μg protein, lyophilized powder

>95% (SDS-PAGE), recombinant, expressed in baculovirus infected insect cells, buffered aqueous glycerol solution

lyophilized powder, ≥60 units/mg protein

Type II, ammonium sulfate suspension, 350-600 units/mg protein

Type VIII, lyophilized powder, 100-300 units/mg protein