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85878 Sigma

Streptavidin from Streptomyces avidinii

affinity purified, lyophilized from 10 mM potassium phosphate, ≥13 U/mg protein

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Properties

Related Categories Antibodies, Biotin/Avidin, Molecular Biology, Plant Biotechnology, Plant Proteomics,
quality   affinity purified
  lyophilized from 10 mM potassium phosphate
mol wt   Mr ~60000
solubility   H2O: 1 mg/mL clear to hazy, colorless to faintly yellow
storage temp.   −20°C

Description

Analysis Note

Binding capability: Streptavidin binds one molecule of biotin per subunit. Comparison of biotin binding and absorbance measurements indicates that ≤5% binding sites are occupied.

Other Notes

Review: Application of the avidin-biotin technique in microbiology; Protein isolated from the bacterium Streptomyces avidinii, having a high affinity for biotin; Avidin-Biotin technology

Packaging

5, 10 mg in glass bottle

Bottomless glass bottle. Contents are inside inserted fused cone.

The sales quantitites 1 mg and 5 mg correspond to ′mg protein′

Unit Definition

1 U corresponds to the amount of protein which binds 1μg (+)-biotin at pH 7.5

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Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles

Related Content

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Monoclonal and polyclonal primary antibodies are focused on cell biology, neurobiology and molecular biology. Secondary antibodies targeting multiple host’s IgG are conjugated to alkaline phosphatase...
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Peer-Reviewed Papers
15

References

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