(19)

(11)

EP 1 969 006 A2

(12)

(88) Date of publication A3: 02.08.2007 (43) Date of publication: 17.09.2008 Bulletin 2008/38 (21) Application number: 06808552.1 (22) Date of filing: 15.11.2006

(51) International Patent Classification (IPC):  C07K 14/705(2006.01) (86) International application number: PCT/GB2006/004262 (87) International publication number: WO 2007/057665 (24.05.2007 Gazette 2007/21)

(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 LV MC NL PL PT RO SE SI SK TR (30) Priority: 15.11.2005 GB 0523266 14.06.2006 GB 0611806 (71) Applicant: Cambridge Enterprise Limited Trinity Lane Cambridge Cambridgeshire CB2 1TN (GB)	(72) Inventors: STAFFORD, Prachi Cambridge Cambridgeshire CB21 6GH (GB) WATKINS, Nicholas Cambridge Cambridgeshire CB2 2PT (GB) OUWEHAND, Willem Cambridge Cambridgeshire CB2 2PT (GB) (74) Representative: Sutcliffe, Nicholas Robert et al Mewburn Ellis LLP York House, 23 Kingsway London WC2B 6HP London WC2B 6HP (GB)