Mike Whelan1, Graham Ball2, Chris Beattie3 & Angus Dalgleish4† †Author for correspondence 1St George’s Hospital Medical School, Onyvax Ltd, Cranmer Terrace, London, SW17 0RE, UK Tel.: +44 20 8682 9109; Fax: +44 20 8682 9495; E-mail: mwhelan@ onyvax.com 2Nottingham Trent University, School of Biomedical and Natural Sciences, Clifton Campus, Clifton Lane, Nottingham, NG11 8NS, UK 3St George’s Hos...