ARG82068

Human Cystatin B / Stefin B ELISA Kit

Human Cystatin B / Stefin B ELISA Kit for ELISA and Human

Component

Cat No Component Name Package Temp
ARG82068-001 Antibody-coated microplate 8 X 12 strips 4°C. Unused strips should be sealed tightly in the air-tight pouch.
ARG82068-002 Standard 2 X 10 ng/vial 4°C
ARG82068-003 Standard/Sample diluent 30 ml (Ready to use) 4°C
ARG82068-004 Antibody conjugate concentrate (100X) 1 vial (100 µl) 4°C
ARG82068-005 Antibody diluent buffer 12 ml (Ready to use) 4°C
ARG82068-006 HRP-Streptavidin concentrate (100X) 1 vial (100 µl) 4°C
ARG82068-007 HRP-Streptavidin diluent buffer 12 ml (Ready to use) 4°C
ARG82068-008 25X Wash buffer 20 ml 4°C
ARG82068-009 TMB substrate 10 ml (Ready to use) 4°C (Protect from light)
ARG82068-010 STOP solution 10 ml (Ready to use) 4°C
ARG82068-011 Plate sealer 4 strips Room temperature

Overview

Product Description Human Cystatin B / Stefin B ELISA Kit is an Enzyme Immunoassay kit for the quantification of Human Cystatin B / Stefin B in serum, plasma (heparin, EDTA), saliva, urine, human milk and cell culture supernatants.
Tested Reactivity Hu
Tested Application ELISA
Target Name Cystatin B / Stefin B
Conjugation HRP
Conjugation Note Substrate: TMB and read at 450 nm.
Sensitivity 31.25 pg/ml
Sample Type Serum, plasma (heparin, EDTA), saliva, urine, human milk and cell culture supernatants.
Standard Range 62.5 - 4000 pg/ml
Sample Volume 100 µl
Precision Intra-Assay CV: 7.4%; Inter-Assay CV: 8.2%
Alternate Names Liver thiol proteinase inhibitor; EPM1; CPI-B; EPM1A; Cystatin-B; Stefin-B; PME; CST6; ULD; STFB

Application Instructions

Assay Time ~ 5 hours

Properties

Form 96 well
Storage Instruction Store the kit at 2-8°C. Keep microplate wells sealed in a dry bag with desiccants. Do not expose test reagents to heat, sun or strong light during storage and usage. Please refer to the product user manual for detail temperatures of the components.
Note For laboratory research only, not for drug, diagnostic or other use.

Bioinformation

Database Links

GeneID: 1476 Human CSTB

Swiss-port # P04080 Human Cystatin-B

Gene Symbol CSTB
Gene Full Name cystatin B (stefin B)
Background The cystatin superfamily encompasses proteins that contain multiple cystatin-like sequences. Some of the members are active cysteine protease inhibitors, while others have lost or perhaps never acquired this inhibitory activity. There are three inhibitory families in the superfamily, including the type 1 cystatins (stefins), type 2 cystatins and kininogens. This gene encodes a stefin that functions as an intracellular thiol protease inhibitor. The protein is able to form a dimer stabilized by noncovalent forces, inhibiting papain and cathepsins l, h and b. The protein is thought to play a role in protecting against the proteases leaking from lysosomes. Evidence indicates that mutations in this gene are responsible for the primary defects in patients with progressive myoclonic epilepsy (EPM1). [provided by RefSeq, Jul 2008]
Function This is an intracellular thiol proteinase inhibitor. Tightly binding reversible inhibitor of cathepsins L, H and B. [UniProt]
Cellular Localization Cytoplasm. Nucleus. [UniProt]
Highlight Related products:
Cystatin antibodies; Cystatin ELISA Kits; Cystatin Duos / Panels;
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Simplify the ELISA analysis by GainData
Title Download Link
ARG82068 Human Cystatin B / Stefin B ELISA Kit User's manual download icon Download