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Streptavidin-Biotin Binding Products

Streptavidin is a protein that binds tightly to biotin, and it is used extensively in molecular biology and bionanotechnology.
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1

Invitrogen™ Streptavidin, Alexa Fluor™ 488 Conjugate  DFS Item

Alexa Fluor™ 488 streptavidin comprises a biotin-binding protein (streptavidin) covalently attached to a fluorescent label (Alexa Fluor™ dye).

Conjugate Alexa Fluor 488
Product Type Streptavidin Conjugate (fluorescent)
Label or Dye Alexa Fluor
Product Line Alexa Fluor
2

Invitrogen™ eBioscience™ Streptavidin Super Bright 436 Conjugate

eBioscience Streptavidin Super Bright 436 is a streptavidin-fluorochrome conjugate for indirect staining protocols to detect biotinylated primary antibodies in flow cytometry.

4

Invitrogen™ eBioscience™ Streptavidin eFluor™ 615 Conjugate

Commonly used in indirect staining protocols to detect biotinylated primary antibodies in immunohistochemistry and immunocytochemistry applications. Streptavidin binds to biotin with high affinity.

Conjugate eFluor 615
Target Molecule Biotin
Product Type Streptavidin Conjugate (fluorescent)
Form Liquid
Concentration 0.2 mg/mL
Product Line eBioscience
5

Invitrogen™ eBioscience™ Streptavidin eFluor™ 660 Conjugate

The streptavidin fluorochrome conjugates are commonly used in indirect staining protocols to detect biotinylated primary antibodies in flow cytometry, immunohistochemistry, and immunocytochemistry applications.

Excitation/Emission 633-647/668 nm
Conjugate eFluor 660
Target Molecule Biotin
Product Type Streptavidin Conjugate (fluorescent)
Form Liquid
Flow Cytometer Laser Lines Red
Concentration 0.2 mg/mL
Product Line eBioscience
8

Invitrogen™ Streptavidin, lyophilized powder  DFS Item

A bacterially derived biotin-binding protein that reportedly exhibits less nonspecific binding than avidin.

Shipping Condition Wet Ice
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
10

Molecular Probes™ Qdot™ 705 Streptavidin Conjugate  DFS Item

Qdot™ 705 Streptavidin Conjugate

Shipping Condition Room Temperature
Conjugate Qdot 705
Product Type Streptavidin Conjugate (fluorescent)
Form Liquid
Concentration 1 μM
Product Line Qdot
15

Molecular Probes™ Qdot™ 605 Streptavidin Conjugate  DFS Item

Qdot™ 605 Streptavidin Conjugate

Shipping Condition Room Temperature
Conjugate Qdot 605
Product Type Streptavidin Conjugate (fluorescent)
Form Liquid
Concentration 1 μM
Product Line Qdot