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Tag: Avidin sources

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What are the sources of avidin?

3 min read
The powerful, non-covalent bond between avidin and the vitamin biotin is one of the strongest in nature, with a dissociation constant of approximately 10⁻¹⁵ M. A primary source of avidin is the egg whites of birds, reptiles, and amphibians, where its function is to sequester biotin.