4605382
MP Biomedicals™ Streptavidin
Produced by the bacteriumStreptomyces avidinii
Manufacturer: Fischer Scientific
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Molecular Weight (g/mol)
55000
Content And Storage
0°C
Product Type
Streptavidin from Streptomyces avidinii
Source
Streptomyces avidinii
Form
Lyophilized
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Description
- Has four binding sites for biotin, as does avidin
- Both have been used extensively as probes in immunochemical systems, conjugated to antibodies, enzymes or fluorochromes
- Format: Off-white clumpy powder Extinction Coefficient (E1%): E1% = 34 at 280nm (solvent: 0.1 M ammonium perchlorate, pH 8.0)(Lit.) Specific Activity: ∽10units/mg protein