ammonium sulfate suspension, ≥15 units/mg protein
ammonium sulfate suspension, 10-50 units/mg protein
recombinant, expressed in E. coli, buffered aqueous solution; ≥40 units/ml
powder, dark brown, ~1 U/mg
Powder; ≥1.0 units/mg solid; protein: ≥10%
lyophilized, powder, brown-gray, ~25 U/mg
recombinant, expressed in mouse NSO cells; ≥95% by SDS-PAGE
lyophilized powder, 100-300 units/mg protein