Type I, ammonium sulfate suspension, ~10,000 units/mg protein
Type X, lyophilized powder, ≥3,500 units/mg protein
≥350 U/g
Type I, partially purified powder, ≥40 units/mg protein (biuret)
recombinant, expressed in E. coli, ammonium sulfate suspension, ≥50 units/mg protein
for use with Fructose Assay Kit FA-20
Type III, ammonium sulfate suspension, ≥400 units/mg protein (biuret)
lyophilized powder, 300-1,000 units/mg protein