Avidin-Streptavidin (Streptavidin)

Source: Streptomyces avidini

PRODUCT SPECIFICATIONS
Form: White, lyophilized powder
Activity: 11 to 16 units/mg
Purity: 95%
Unit Definition: One unit is that amount of protein required to bind one
microgram of D-biotin.
Applications:
•A tetrameric protein containing four high affinity binding sites for biotin
•Used with biotin in the purification of DNA-binding proteins.

Storage:
-20°C, protect from moisture (powder); +4°C (reconstituted)