lyophilized powder, ≥15 units/mg solid
ammonium sulfate suspension, ≥150 units/mg protein (biuret)
lyophilized, powder, slightly beige, ≥50 U/mg
lyophilized powder, ≥30 units/mg protein
≥0.2 U/mg
recombinant, expressed in E. coli, ≥4.0 U/mg
≥4 U/mg
recombinant, expressed in E. coli, ≥30.0 U/g