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A7419

Sigma-Aldrich

Avidin–Peroxidase

buffered aqueous solution

Synonym(s):

Avidin–HRP

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About This Item

MDL number:
UNSPSC Code:
12352203
NACRES:
NA.46

biological source

avidin from egg white
enzyme from horseradish

Quality Level

conjugate

peroxidase conjugate

form

buffered aqueous solution

technique(s)

indirect ELISA: 1:100,000
western blot: 1:400,000-1:800,000 using detecting β-Actin in total cell extract of HeLa cells (5-10 μg/well)

shipped in

dry ice

storage temp.

−20°C

General description

Avidin is homotetrameric protein (68kDa) obtained from egg whites and binds strongly to biotin. Thus, avidin-biotin association has been utilized in immunoassays to detect the localization of antigens in tissues. The use of avidin-biotin immunoassay enhances the sensitivity of the technique and facilitates the detection of antigens in low quantities.

Application

Avidin-Peroxidase has been used for ELISA applications. The product can also be used for western blot applications at dilutions ranging from 1:400,000 to 1:800,000.
Western blot analysis of proteins in HUVEC cells that had underwent cell surface biotinylation were detected using HRP-conjugated avidin at 33.3 ng/ml.

Physical form

Solution in 0.01 M phosphate buffered saline, pH 7.4, containing 0.05% MIT.

Preparation Note

Affinity purified protein.

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Prajna Lalitha et al.
American journal of ophthalmology, 144(4), 552-556 (2007-08-19)
To study the range of ocular symptoms in a cohort of patients with chikungunya infection. Retrospective, observational case series. Patients attending a tertiary eye care hospital in South India were included in the study. We included adult patients with serologically
Erica A Peterson et al.
Journal of cell science, 116(Pt 12), 2399-2408 (2003-05-02)
Cell-surface annexin 2 (A2) and its ligand p11 have been implicated in fibrinolysis because of their ability to accelerate tissue plasminogen activator (tPA)-mediated activation of plasminogen to plasmin. Because thrombin is a potent cell modulator obligately produced at the site
Norio Chihara et al.
Current protocols in immunology, 113, 3-3 (2016-04-03)
Regulatory T cell-mediated suppression serves as a pivotal mechanism of negative regulation of immune-mediated inflammation. Type 1 regulatory T cells (Tr1 cells) are an important subset of CD4+ T cells that prevent excessive inflammatory responses and maintain immune tolerance. The
J J Quinlan et al.
Applied and environmental microbiology, 63(2), 482-487 (1997-02-01)
Five monoclonal antibodies against bacterial spores of Bacillus cereus T and Clostridium sporogenes PA3679 were developed. Two antibodies (B48 and B183) were selected for their reactivity with B. cereus T spores, two (C33 and C225) were selected for their reactivity
Juliana Portes et al.
Frontiers in cellular and infection microbiology, 10, 294-294 (2020-07-28)
Toxoplasma gondii, the causative agent of toxoplasmosis, is an obligate intracellular protozoan parasite. Toxoplasma can invade and multiply inside any nucleated cell of a wide range of homeothermic hosts. The canonical process of internalization involves several steps: an initial recognition

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