1. The antibodies with their stem cells attached stick to the avidin beads. 2. :See Egg white, avidin , and Denaturation ( biochemistry ). 3. He also worked on discovering and isolating vitamin B6, lipoic acid, and avidin . 4. Complete inactivation of avidin 's biotin binding capacity required boiling for over 4 minutes. 5. The sample passes through a column filled with microscopic beads that have been coated with avidin . 6. Raw avidin immobilises biotin, so excessive feeding of raw eggs may cause fatal biotin deficiency. 7. This may be overcome through the use of a biotin-avidin or biotin-streptavidin bridge. 8. Researchers have created an avidin with reversible binding characteristics through nitration or iodination of the binding site tyrosine. 9. A 1992 study found that thermal inactivation of the biotin binding activity of avidin was described by denaturation ". 10. Production of avidin , a glycoprotein with a number of industrial uses and for medical diagnostic purpoce33 being grown commercially.