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Streptavidin

CAT: 0013-GTR19288806Size: 5 mgDry Ice: NoHazardous: No
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CAT#:0013-GTR19288806Size:5 mg
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24/48H Stock Items & 2 to 6 Weeks non Stock Items.
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Description
Streptavidin
Product Name Alternative
SA, S avidin, streptococcus avidin
Conjugation
Unconjugated
Applications
ELISA: 1:20,000 - 1:200,000, WB: 1:2000-1:20,000
Field of Research
Non-Animal
Concentration
0.9 mg/mg
Purity
Streptavidin is chromatographically pure and shows predominantly a single 53,600 dalton band by SDS-PAGE.
Bioactivity
15.5 U/mg by biotin titration method
Form
Lyophilized
Storage Conditions
Store vial at 4° C prior to restoration. For extended storage aliquot contents and freeze at -20° C or below. Avoid cycles of freezing and thawing. Centrifuge product if not completely clear after standing at room temperature. Streptavidin is stable for several weeks at 4° C as an undiluted liquid. Dilute only prior to immediate use.
Notes
For research use only.
Applications Notes
Streptavidin has been tested by SDS-PAGE and is suitable for use as antigen, as a control or standard in assays, and most other immunological methods as well as enzyme conjugates and complexes; Southern blots and other methodologies related to DNA and RNA analysis; Western blots; and purification of proteins or other antigens with biotinylated antibodies or lectins by use of immobilized streptavidin.
Tested Applications
ELISA, SDS-PAGE, WB
NCBI Accession Number
CAA00084.1
Preservative
Preservative: None. Stabilizer: None; Buffer: 0.15 M Sodium Chloride

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