[1] Univ Munich, Dept Biochem, Gene Ctr, D-81377 Munich, Germany
[2] Univ Munich, Dept Biochem, Ctr Integrated Prot Sci Munich CiPSM, D-81377 Munich, Germany
[3] Johns Hopkins Univ, Sch Med, Dept Mol Biol & Genet, Howard Hughes Med Inst, Baltimore, MD 21205 USA
[4] Tietz Video & Image Proc Syst GmbH, D-82131 Gauting, Germany
[5] Univ Icking, D-82057 Icking, Germany
[6] Univ Regensburg, Dept Microbiol, NWF Biol & Preclin Med 3, D-93053 Regensburg, Germany