Authors: Juan I Castrillo; Leo A Zeef; David C Hoyle; Nianshu Zhang; Andrew Hayes; David Cj Gardner; Michael J Cornell; June Petty; Luke Hakes; Leanne Wardleworth; Bharat Rash; Marie Brown; Warwick B Dunn; David Broadhurst; Kerry O'Donoghue; Svenja S Hester; Tom Pj Dunkley; Sarah R Hart; Neil Swainston; Peter Li; Simon J Gaskell; Norman W Paton; Kathryn S Lilley; Douglas B Kell; Stephen G Oliver Journal: J Biol Date: 2007