Binding to Iron Quercetin Complexes Increases the Antioxidant Capacity of the Major Birch Pollen Allergen Bet v 1 and Reduces Its Allergenicity oleh Andreas Regner, Nathalie Szepannek, Markus Wiederstein, Aila Fakhimahmadi, Luis F. Paciosis, Bart R. Blokhuis, Frank A. Redegeld, Gerlinde Hofstetter, Zdenek Dvorak, Erika Jensen-Jarolim, Karin Hufnagl, Franziska Roth-Walter