[1] Helmholtz Zentrum Munchen, Clin Cooperat Grp Inflammatory Lung Dis, D-82131 Gauting, Germany
[2] Asklepios Fachklin Gauting, Gauting, Germany
[3] Inst Lung Biol & Dis, Helmholtz Zentrum Munchen, Neuherberg, Germany
[4] Activaero GmbH, Gemunden Wohra, Germany
[5] Univ Cambridge, Dept Med, Cambridge Inst Med Res, Cambridge CB2 2QQ, England
[6] Addenbrookes Hosp, Dept Clin Biochem, Cambridge, England
[7] Univ Pavia, Dept Biochem, I-27100 Pavia, Italy