Which of the following is a commonly used label in blotting techniques?

Which of the following is a commonly used label in blotting techniques? Correct Answer biotin

Biotin is a commonly used label in the blotting procedures. It is a small organic molecule that is covalently linked to the DNA backbone and can be identified by using the protein avidin (or streptavidin).

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Which of the following is used as targets in the blotting techniques?