1. BBSRC/EPSRC Synthetic Biology Research Centre (SBRC), Biodiscovery Institute, School of Life Sciences, University of Nottingham, University Park, Nottingham NG7 2RD, U.K.
2. Department of Microbiology, Faculty of Life Sciences, Ahmadu Bello University, Zaria 810107, Nigeria
3. NIHR Nottingham Biomedical Research Centre, Nottingham University Hospitals NHS Trust and The University of Nottingham, Nottingham NG7 2RD, U.K.