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(11)

EP 1 747 278 A1

(12)

(43) Date of publication: 31.01.2007 Bulletin 2007/05 (21) Application number: 05739387.8 (22) Date of filing: 09.05.2005

(51) International Patent Classification (IPC):  C12P 21/04(2006.01) (86) International application number: PCT/EP2005/004999 (87) International publication number: WO 2005/108596 (17.11.2005 Gazette 2005/46)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR (30) Priority: 07.05.2004 DE 102004022585 (71) Applicant: Friedrich-Alexander-Universität Erlangen-Nürnberg 91054 Erlangen (DE)	(72) Inventors: DÖRNENBURG, Heike 10781 Berlin (DE) SEYDEL, Peter 91052 Erlangen (DE) BUCHHOLZ, Rainer 91093 Hessdorf (DE) (74) Representative: Jungblut, Bernhard Jakob et al JUNGBLUT & SEUSS Patentanwälte Max-Dohrn-Strasse 10 10589 Berlin 10589 Berlin (DE)