six fractions were obtained from egg white ( ovomucin , avidin , riboflavin-binding glycoprotein rf-gpw , ovoinhibitor , ovalbumin-ovotransferrin , and ovomucoid fractions ) , and two fractions from egg yolk ( riboflavin-binding glycoprotein rf-gpy and phosvitin fractions ) .
C0004434
avidin
C0017968
glycoprotein