UNIVERSITY OF NOTTINGHAM; BAKER, Jillian G.; FISCHER, Peter M.; FROMONT, Christophe; GARDINER, Sheila M.; HILL, Stephen J.; JADHAV, Gopal; KELLAM, Barrie; MISTRY, Shailesh; WOOLARD, Jeanette Patent: WO2012/104659 A1, 2012 ; Location in patent: Page/Page column 32 ; WO 2012/104659 A1