1. Clostridia Research Group, BBSRC/EPSRC Synthetic Biology Research Center (SBRC), School of Life Sciences, University of Nottingham, Nottingham, UK
2. NIHR Biomedical Research Unit in Gastrointestinal and Liver Diseases at Nottingham University Hospitals NHS Trust, University of Nottingham, Nottingham, UK
3. Department of Microbiology and Immunology, Emory Antibiotic Resistance Center, Emory University, Atlanta, GA, USA
4. Laboratoire Pathogenèse des Bactéries Anaérobies, Institut Pasteur, Paris, France