Affiliation: | aRandall Division for Cell and Molecular Biophysics, New Hunt's House, Guy's Campus, King's College London, SE1 1UL, UK;bDivision of Animal Sciences, School of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough, Leics, LE12 5RD, UK;cDivision of Basic Science, Fred Hutchinson Cancer Center, 1100 Fairview Ave. N. PO Box 19024 Seattle, WA 98109, USA |