Absolute Antibody Ltd.

Wilton Centre, TS10 4RF Redcar, Cleveland United Kingdom of Great Britain and Northern Ireland Telephone +44 1865 920810 pr@absoluteantibody.com http://absoluteantibody.com

Abingdon Health Ltd.

National Innovation Campus, Sand Hutton, YO41 1LZ York United Kingdom of Great Britain and Northern Ireland Telephone +44 1904 406082 info@abingdonhealth.com Homepage

AbBaltis Ltd

Wises Oast, Wises Lane Borden, ME9 8LR Sittingbourne United Kingdom of Great Britain and Northern Ireland Telephone +44 1795 227035 Fax +44 203 051009 info@abbaltis.com http://www.abbaltis.com

A1 Pharmaceuticals Plc.

Units 20-21, Easter Park, Ind. Estate Ferry Lane South, RM13 9BP Rainham, Essex United Kingdom of Great Britain and Northern Ireland Telephone +44 1708 528900 Fax +44 1708 528928 expo@a1plc.co.uk Home Page

42 Technology Ltd.

5-6, Meadow Lane, PE27 4LG St. Ives, Cambridgeshire United Kingdom of Great Britain and Northern Ireland Telephone +44 1480 302700 Fax +44 1480 302701 answers@42technology.com Home

2BScientific Ltd

77, Heyford Park Upper Heyford, OX25 5HD Oxfordshire United Kingdom of Great Britain and Northern Ireland Telephone +44 (0) 1869 238033 Fax +44 (0) 1869 238034 info@2BScientific.com http://www.2BScientific.com