Stefin B Antibody

NSJ Bioreagents
Product Code: NSJ-R31218
Product Group: Primary Antibodies
Supplier: NSJ Bioreagents
CodeSizePrice
NSJ-R31218-100ug100 ug£535.00
Quantity:
Prices exclude any Taxes / VAT

Overview

Host Type: Rabbit
Antibody Isotype: Rabbit IgG
Antibody Clonality: Polyclonal
Regulatory Status: RUO
Target Species: Human
Applications:
  • Immunohistochemistry- Paraffin Embedded (IHC-P)
  • Western Blot (WB)
Storage:
After reconstitution, the Stefin B antibody can be stored for up to one month at 40. For long-term, aliquot and store at -200. Avoid repeated freezing and thawing.

Images

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Western blot testing of Stefin B antibody; Lane 1: A549; 2: A431; 3: COLO320; 4: HeLa cell lysate~
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IHC-P: Stefin B antibody testing of human lung cancer tissue

Western blot testing of Stefin B antibody; Lane 1: A549; 2: A431; 3: COLO320; 4: HeLa cell lysate~
IHC-P: Stefin B antibody testing of human lung cancer tissue

Further Information

Application Details :
Western blot: 0.5-1ug/ml,Immunohistochemistry (FFPE): 0.5-1ug/ml
Application Note:
The stated application concentrations are suggested starting amounts. Titration of the Stefin B antibody may be required due to differences in protocols and secondary/substrate sensitivity.
Description:
Cystatin B (CSTB), also called Stefin B (STFB), is a small protein that is a member of the superfamily of cysteine protease inhibitors. It has been isolated from human spleen and liver and its amino acid sequence has been fully determined. The gene is located on 21q22.3. The protein is widely distributed and is localized mostly intracellularly, but has been found extracellularly. It is able to form a dimer stabilized by noncovalent forces, inhibiting papain and cathepsins l, h and b. Its role is though to be as a protector against the proteinases leaking from lysosomes. A STFB multiprotein complex might have a specific cerebellar function, and that the loss of this function might contribute to the etiopathogenesis of EPM1. Upon differentiation to myotubes, STFB becomes excluded from the nucleus and lysosomes, suggesting that the subcellular distribution of the protein is dependent on the differentiation status of the cell.
Format :
Antigen affinity purified
Formulation :
0.5mg/ml if reconstituted with 0.2ml sterile DI water
Immunogen:
An amino acid sequence from the middle region of human Stefin B (QLEEKENKKFPVFKAVSFKS) was used as the immunogen for this Stefin B antibody.
Limitation:
This Stefin B antibody is available for research use only.
Purity:
Antigen affinity
Species Reactivity :
Human
Uniprot #:
P04080