[1] Univ Regensburg, Inst Biochem Genet & Microbiol, Biochem 3, Univ Str 31, D-93053 Regensburg, Germany
[2] Univ Copenhagen, Copenhagen Bioctr, Dept Biol, Ole Maaloes Vej 5, DK-2200 Copenhagen N, Denmark
[3] Univ Duisburg Essen, Fac Chem, Mol Enzyme Technol & Biochem Biofilm Ctr, Univ Str 5, D-45141 Essen, Germany
[4] Univ Regensburg, Inst Biochem Genet & Microbiol, Biochem 1, Univ Str 31, D-93053 Regensburg, Germany
[5] Univ St Andrews, Sch Biol, St Andrews KY16 9ST, Fife, Scotland
[6] Univ Maryland, Dept Chem & Biochem, College Pk, MD 20742 USA
[7] Univ Maryland, Marlene & Stewart Greenebaum Canc Ctr, Baltimore, MD 21201 USA
[8] Rigshosp, TrygFondens Ctr Akt Sundhed, 7641,Blegdamsvej 9, DK-2100 Copenhagen O, Denmark
[9] Boehringer Ingelheim RCV GmbH & Co KG, Dr Boehringer Gasse 5-11, A-1120 Vienna, Austria