powder, yellow-brown, ~380 U/mg
Type II-A, lyophilized powder, ≥1,500 units/mg protein (biuret)
powder, yellow-brown, ~50 U/mg
powder, ≥400 units/mg protein (Lowry)
Type IX-A, lyophilized powder, 1,000-3,000 units/mg protein
Type XIII-A, lyophilized powder, 300-1,500 units/mg protein
Type VI-B, ≥5 units/mg solid
PMSF Treated, Type I-A, saline suspension, ≥1000 units/mg protein (E1%/280)
powder, ~50 U/mg