Catalog Number : 91382-60
Streptavidin is a 52.8 kDa protein with an extraordinarily high affinity for biotin. It can be used with biotinylated primary antibodies for indirect immunofluorescent staining.
The product should be stored undiluted at 4°C and should be protected from prolonged exposure to light. Do not freeze. Streptavidin was purified and unreacted dye was removed from the product.
Phosphate-buffered aqueous solution, ≤0.09% Sodium azide, may contain carrier protein/stabilizer, ph7.2.