Avidin is homotetrameric protein (68kDa) that is obtained from egg whites. Avidin forms an extremely strong complex with d-biotin (Kd ~ 10-15). This activity has made both avidin and biotin extremely useful labels in immunochemical methods of detection and quantitation.
Purity:
98%, 10-15 units/mg protein (E1%/280)
CAS Number:
[1405-69-2]
Target:
Western Blot
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