Thermo Fisher, 434302, Streptavidin

Streptavidin Streptavidinis a bacterially derived biotin-binding protein that reportedly exhibits less nonspecific binding than avidin.
Capacity:Binding activity of streptavidin is determined to be >11 units per mg protein. One unit of binding activity is defined as that amount of protein which binds 1 μg of biotin (Green, N.
M., Biochem. J., 89:599,1963)Form:Streptavidin is provided in lyophilized form in 10 mM phosphate buffered saline, pH 7.
4. Reconstitute with 1 ml of distilled or deionized water.
Storage:Store at 4°C.
Product Type: Streptavidin Conjugate (fluorescent)
Quantity: 5 mg
Shipping Condition: Wet Ice
Conjugate: Unconjugated
Form: Lyophilized
Unit Size: Each