1. School of Life Sciences, University of Nottingham Biodiscovery Institute, University of Nottingham, Nottingham, NG7 2RD, U.K.
2. The National Biofilms Innovation Centre, University of Nottingham Biodiscovery Institute, University of Nottingham, Nottingham, NG7 2RD, U.K.
3. School of Pharmacy, University of Nottingham Biodiscovery Institute, University of Nottingham, Nottingham, NG7 2RD, U.K.
4. Department of Pharmacy, Uppsala University, Uppsala SE-751 23, Sweden
5. Institut de Biologie Integrative et des Systemes, Universite Laval, Quebec G1 V 0A6, Canada