Streptavidin-Biotin Binding Products
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Streptavidin-Biotin Binding Products
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Molecular Probes™ Streptavidin, Alexa Fluor™ 488 Conjugate
Alexa Fluor™ 488 streptavidin comprises a biotin-binding protein (streptavidin) covalently attached to a fluorescent label (Alexa Fluor™ dye).
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Conjugate | Alexa Fluor 488 |
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Product Type | Streptavidin Conjugate (fluorescent) |
Label or Dye | Alexa Fluor |
Product Line | Alexa Fluor™ |
Thermo Scientific™ Pierce™ Streptavidin
Purified recombinant streptavidin enables detection of biotinylated antibodies and other probes in a variety of standard assay methods including western blotting, ELISA, immunohistochemistry, and fluorescence imaging.
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Content And Storage | Store in original container protected from direct sunlight in a dry, cool and well-ventilated area, between the following temperatures: 2 to 8°C. |
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Conjugate | Unconjugated |
Target Molecule | Biotin |
Product Line | Pierce™ |
Thermo Scientific™ HRP-Conjugated Streptavidin
Streptavidin from Streptomyces avidinii conjugated to highly purified horseradish peroxidase (HRP)
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Molecular Probes™ Streptavidin, Alexa Fluor™ 555 Conjugate
Alexa Fluor™ 555 streptavidin comprises a biotin-binding protein (streptavidin) covalently attached to a fluorescent label (Alexa Fluor™ dye).
Conjugate | Alexa Fluor 555 |
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Product Type | Streptavidin Conjugate (fluorescent) |
Product Line | Alexa Fluor™ |
Molecular Probes™ Streptavidin, Alexa Fluor™ 568 conjugate
Streptavidin, Alexa Fluor™ 568 conjugate
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Molecular Probes™ Streptavidin, lyophilized powder
A bacterially derived biotin-binding protein that reportedly exhibits less nonspecific binding than avidin.
Shipping Condition | Wet Ice |
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Content And Storage | Streptavidin is provided in lyophilized form in 10 mM phosphate buffered saline, pH 7.4. Reconstitute with 1 ml of distilled or deionized water. Store at 4°C. |
Conjugate | Unconjugated |
Product Type | Streptavidin Conjugate (fluorescent) |
Form | Lyophilized |
Molecular Probes™ Alexa Fluor™ 488 Streptavidin, 10 nm colloidal gold conjugate
Alexa Fluor™ 488 Streptavidin, 10 nm colloidal gold conjugate
Thermo Scientific™ Pierce™ Biotin
Purified biotin and biotinylated BSA, HRP, AP or FITC for use as controls or to amplify signal in IHC via the avidin-biotin complex (ABC).
Shipping Condition | Ambient Temperature |
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Content And Storage | Store in original container protected from direct sunlight in a dry, cool and well-ventilated area, but do not store above -20°C. |
Conjugate | HRP |
Target Molecule | Biotin |
Product Type | Streptavidin Conjugate |
Form | Solid |
Label or Dye | HRP (Horseradish Peroxidase) |
Product Line | Pierce™ |
Thermo Scientific™ Poly-HRP Streptavidin
An advanced polymer of HRP conjugated to streptavidin with a high HRP:streptavidin ratio
Molecular Probes™ Streptavidin, horseradish peroxidase conjugate
The streptavidin, horseradish peroxidase (HRP) conjugate can be used to detect biotin in a signal amplification scheme in conjunction with chromogenic substrates or fluorogenic HRP substrates.
Molecular Probes™ Streptavidin, Alexa Fluor™ 532 conjugate
Streptavidin, Alexa Fluor™ 532 conjugate
BD Streptavidin HRP Solution
Streptavidin is a non-glycosylated protein that is prepared chromatographically from the bacterium Streptomyces avidinii. Streptavidin homotetramers have a particularly high, non-covalent binding affinity for biotin.
Content And Storage | 0°C |
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Product Type | Streptavidin from Streptomyces avidinii |
Form | Lyophilized |
Molecular Weight (g/mol) | 55000 |
Source | Streptomyces avidinii |