Description
Streptavidin is a non-glycosylated protein originally isolated from bacterium Streptomyces avidinii. With a very high affinity for biotin, it is widely used to bridge biotinylated probes and enzymes. FITC labeled streptavidin is widely applied in flow cytometry, immunofluorescence cell staining, fluorescence in situ hybridization and other biological assays.
P1498 | Streptavidin - FITC DataSheet
Biomolecule/Target :
Synonyms:
Alternates names:
Taglines: A non-glycosylated protein which is widely used to bridge biotynlated probes and enzymes.
NCBI Gene ID #:
NCBI Gene Symbol:
Gene Source: Streptomyces avidinii
Accession #:
Recombinant: False
Source: E. coli
Purity by SDS-PAGE: >95%
Assay: SDS-PAGE
Purity:
Assay #2:
Endotoxin Level:
Activity (Specifications/test method):
Biological activity:
Results:
Binding Capacity: ≥ 12 biotin/mg Streptavidin Note: The binding capacity/ activity is determined using ’s Biotin Quantitation Kit (Colorimetric) Cat# K811 in 0.2 M Phosphate buffer pH 7.0, based on biotin binding (HABA) assay. The theoretical binding activity is 14 biotin/mg of streptavidin.
Unit Definition:
Molecular Weight: ~56 KDa
Concentration:
Appearance: Lyophilized powder
Physical form description: Lyophilized
Reconstitution Instructions: ≥ 10 mg/ml in water or PBS.
Amino acid sequence:
Handling: Centrifuge the vial prior to opening.
Usage: For Research Use Only! Not to be used in humans
Additional Information
Storage Temperature: |
-20°C |
Shipping: |
Gel Pack |
Shelf Life: |
12 months |