金山科研平台，产品价格货期咨询微信：jinshanbio Format:96-well strip plate Assay Length:4.5 hours Sample Type & Volume Required Per Well:Cell Culture Supernates (50 µL), Serum (17 µL), EDTA Plasma (17 µL), Heparin Plasma (17 µL), Saliva (10 µL), Urine (13 µL), Human Milk (10 µL) Sensitivity:0.034 ng/mL Assay Range:0.156 - 10 ng/mL (Serum, Heparin Plasma, Saliva, Cell Culture Supernates, Human Milk, EDTA Plasma, Urine) Specificity:Natural and recombinant human Cystatin B Cross-reactivity: Interference:No significant interference observed with available related molecules. Molecule Information: Cystatin B Aliases: CSTB; Stefin B Entrez Gene IDs: 1476 (Human); 13014 (Mouse) Background: Cystatin B Cystatin B, also known as Stefin B or liver thiol proteinase inhibitor, is a member of family 1 of the cystatin superfamily. It is a 98 amino acid, intracellular inhibitor regulating the activities of cysteine proteases of the papain family such as Cathepsins B, H and L.