Cor a 9

Source:nullPhysical Appearance:Sterile Filtered clear solution.Biological ActivitynullCor a 9, an 11S legumin-like seed storage globulin is a major allergen from Corylus avellana. Cor a 9 is associated with severe systemic reactions. Sensitization to Cor a 9 indicates primary hazelnut allergy.The native protein Corylus Avellana Cor a 9 is purified from hazelnut by protein chemical methods.