Mutants of the major ryegrass pollen allergen, Lol p 5, with reduced IgE-binding capacity: candidates for grass pollen-specific immunotherapy

I Swoboda, N De Weerd, PL Bhalla, V Niederberger, WR Sperr, P Valent, H Kahlert, H Fiebig, P Verdino, W Keller, C Ebner, S Spitzauer, R Valenta, MB Singh