Jackson Immuno Research Inc.
specializing in secondary antibodies and conjugates

Alkaline Phosphatase Streptavidin


Product: Streptavidin
Conjugate: Alkaline Phosphatase
Product Category: Streptavidin and Conjugates
RRID: AB_2337239

Code: 016-050-084

Unit:
1.0 mg
Price:
$202.00


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Technical Info
Streptavidin, a bacterial protein isolated from Streptomyces avidinii, is similar to egg-white avidin in its ability to bind biotin, and has been used as a replacement for egg-white avidin because of its more favorable chemical properties.

Conjugates of streptavidin are recommended for use with Biotin-SP-conjugated antibodies and Biotin-SP-conjugated ChromPure proteins.
Physical State: Sterile-filtered liquid

Storage: Store at 2-8°C. Prepare working dilution on day of use. Product is stable for about 6 weeks at 2-8°C as an undiluted liquid.
Extended storage: Add an equal volume of glycerol (ACS grade or better) for a final concentration of 50%, and store at -20°C as a liquid.
Expiration date: one year from the date of receipt. The expiration date may be extended if test results are acceptable for the intended use.


Buffer: 0.01M Tris-HCl, 0.25M NaCl, pH 8.0
Stabilizer: 15 mg/ml Bovine Serum Albumin (IgG-Free, Protease-Free)
Preservative: 0.05% Sodium Azide

Suggested Working Concentration or Dilution Range:
ELISA:- 1-2 µg / ml
Western Blot:- 0.1-1 µg / ml
Histo-/Cyto-Chemistry:- 1-2 µg / ml

Dilution factors are presented in the form of a range because the optimal dilution is a function of many factors, such as antigen density, permeability, etc. The actual dilution used must be determined empirically.

Alkaline Phosphatase



Alkaline phosphatase (from calf intestine) conjugates are prepared by a modified method of Avremeas et al., Scand. J. Immunol. 1978. 8 (Supple. 7), 7. Resulting conjugates contain heterogeneous, high molecular weight complexes. They are sensitive reagents for solid-phase immunoassays such as ELISA and Western blotting. Although alkaline phosphatase conjugates are sometimes used for immunohistochemistry, penetration into whole mount tissues may be limited by their large sizes.

This product is for in vitro research use only. It is not a medical device and it is not intended for diagnostic or therapeutic purposes.


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