[1] Ctr Med & Biosci, Res Ctr Borstel, Div Pulm Pharmacol, D-23845 Borstel, Germany
[2] Ctr Med & Biosci, Res Ctr Borstel, Div Med & Biochem Microbiol, D-23845 Borstel, Germany
[3] Univ Kiel, Inst Immunol, D-24105 Kiel, Germany
[4] St Jude Childrens Res Hosp, Dept Immunol, Memphis, TN 38105 USA