This webpage contains legacy information. The product is either no longer available from the supplier or has been delisted at Labome.
product summary
company name :
Invitrogen
other brands :
NeoMarkers, Lab Vision, Endogen, Pierce, BioSource International, Zymed Laboratories, Caltag, Molecular Probes, Research Genetics, Life Technologies, Applied Biosystems, GIBCO BRL, ABgene, Dynal, Affinity BioReagents, Nunc, Invitrogen, NatuTec, Oxoid, Richard-Allan Scientific, Arcturus, Perseptive Biosystems, Proxeon, eBioscience
product type :
protein
product name :
NeutrAvidin Protein
catalog :
31000
quantity :
10 mg
price :
US 165.00
citations: 15
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product information
Product Type :
Protein
Product Name :
NeutrAvidin Protein
Catalog # :
31000
Quantity :
10 mg
Price :
US 165.00
Purity :
purified
Applications :
ELISA: Assay Dependent, Immunohistochemistry: Assay Dependent, In Situ Hybridization (ISH): Assay Dependent, Western Blot: Assay Dependent
Storage :
4° C
Description :
Thermo Scientific NeutrAvidin Protein is a specially-prepared form of avidin biotin-binding protein that decreases background in Western blotting and ELISA; available items include standard HRP, AP and fluorescent conjugates for biotin-based assays. NeutrAvidin Protein is deglycosylated native avidin from egg whites. Removal of the excess carbohydrate by an exclusive process yields a protein with a more neutral isoelectric point and less nonspecific binding properties. Purified and conjugated forms of NeutrAvidin Protein provide exceptional performance in Western blot, ELISA and IHC applications that require biotin-binding probes. Assay specificity, sensitivity, and signal-to-noise ratios with NeutrAvidin Protein are generally equivalent or better than with the significantly more expensive streptavidin. Avidin is a glycoprotein found in the egg white and tissues of birds, reptiles and amphibia. The biotin-binding protein contains four identical subunits having a combined mass of 67,000-68,000 daltons. Removing the glycosylation from avidin yields NeutrAvidin Protein with a mass of 60,000 daltons. Carbohydrate-based lectin-binding is reduced to undetectable levels, yet biotin-binding affinity is retained. NeutrAvidin Protein offers the advantages of a neutral pI to minimize nonspecific adsorption, along with lysine residues that remain available for derivatization or other customized conjugation. NeutrAvidin Protein yields the lowest nonspecific binding among the known biotin binding proteins. The specific activity for biotin-binding is approximately 14µg/mg of protein, which is near the theoretical maximum activity.
Format :
Lyophilized
Applications w/Dilutions :
ELISA: Assay Dependent, Immunohistochemistry: Assay Dependent, In Situ Hybridization (ISH): Assay Dependent, Western Blot: Assay Dependent
company information

Invitrogen
Thermo Fisher Scientific
81 Wyman Street
Waltham, MA USA 02451
www.thermofisher.com81 Wyman Street
Waltham, MA USA 02451
800-678-5599
headquarters: USA
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