-Easy to use
-Fast operation without centrifugation
-Good magnetism and high hydrophilic
-Small scale (~ug) to large scale (~mg) protein purification
Description
Qbeads-Streptavidin (Qbeads-STA) is designed as a rapid and simple tool for immunoprecipitation, purification/depletion assay, and other applications. Biotinylated molecules, such as nucleic acids, peptides and proteins can bind to Qbeads-STA easily. By applying magnetic attraction, Qbeads-STA-molecules complex will be temporarily immobilized at tube wall, so the other parts in supernatant can be removed easily and efficiently. The binding capacity of Qbeads-STA is about 12 nmole biotin per mL.
Specification:
Core
Iron Oxide (Fe3O4)
Layer
Dextran
Surface protein
Streptavidin
Mean Diameter of Particles
~1 μm
Storage Buffer
pH 7.4 PBS, 0.02% Tween 20, 0.09% sodium azide and 10% glycerol
Capacity
12 nmole biotin/ mL