BioUltra, recombinant, expressed in E. coli, ≥20 units/mg protein, ≥95% (SDS-PAGE)

powder; Suitable for use in flag  - one unit cleaves > 95% of 1 µg N-BAP fusion protein.

from calf intestine, Suitable for use in flag  - one unit cleaves > 95% of 1 µg N-BAP fusion protein.

lyophilized powder, 20 units/mg protein

lyophilized powder, ≥5 units/mg protein

lyophilized powder, ≥10 units/mg protein

buffered aqueous solution, ≥1,500 units/mg protein (E1%/280)

≥0.5 units/mg protein, solution