[1] Proteopath GmbH, Max Planck Str 17, D-54296 Trier, Germany
[2] Heidelberg Univ, Inst Pathol, Neuenheimer Feld 224, D-69120 Heidelberg, Germany
[3] Mol Pathol Trier, Max Planck Str 17, D-54296 Trier, Germany
[4] Heidelberg Univ, Dept Internal Med 5, Neuenheimer Feld 410, D-69120 Heidelberg, Germany
[5] Univ Liege, GIGA Res, Syst Biol & Chem Biol, Mass Spectrometry Lab LSM, Allee 6 aoUt 11, B-4000 Liege, Belgium
[6] Bruker Daltonik GmbH, Fahrenheitstr, D-28359 Bremen, Germany
[7] MVZ Histol Cytol & Mol Diagnost Trier, Max Planck Str 5, D-54296 Trier, Germany