Human Cystatin B protein, His tag (active)

GeneTex

Human Cystatin B protein (active)

9

Endotoxin Level: < 1.0 EU per 1 microgram of protein (determined by LAL method) Biological Activity: The IC50 value is < 3.0nM. The inhibitory function of Cystatin B on protease activity of papain was measured by a fluorometric assay using Z-FR-AMC at pH 7.5 at 25 degree C.

Functional Assay

Research Use Only

1 mg/ml

Unconjugated

-20°C

12352202