Background
Allergenicity reference:PubMed:7685794‚PubMed:1390654 Route of allergen exposure:Airway; 18 selected ragweed-allergic patients showed serum IgE binding to native and rAmb a 5 in DARIA; histamine release from basophils from 2 allergic patients induced by both native and rAmb a 5 - 17% of 65 pateints with ragweed hay fever showed IgE binding to Amb a 5 in RAST.