[1] Yonsei Univ, Coll Med, Inst Allergy, Dept Internal Med, 50-1 Yonsei Ro, Seoul 03722, South Korea
[2] Yonsei Univ, Coll Med, Dept Med, Seoul, South Korea
[3] Univ Salzburg, Dept Biosci, Salzburg, Austria
[4] Soonchunhyang Univ, Dept Biol, Coll Nat Sci, Asan, South Korea
[5] Fed Agcy Sera & Vaccines, Paul Ehrlich Inst, Langen, Germany