1. Department of Microbiology, School of Genetics & Microbiology, Moyne Institute of Preventive Medicine, Trinity College Dublin, Dublin 2, Ireland
2. Institute for Microbial Systems and Society, University of Regina, Regina, Saskatchewan S4S 0A2, Canada
3. Department of Biology, University of Regina, Regina, Saskatchewan S4S 0A2, Canada
4. Institute of Environmental Change and Society, University of Regina, Regina, Saskatchewan S4S 0A2, Canada
5. Department of Microbiology and Molecular Genetics, Oklahoma State University, Stillwater, OK 74078, USA
6. John P. Hussman Institute for Human Genomics, Miller School of Medicine, University of Miami, Miami, FL, USA
7. Institute of Integrative Biology, University of Liverpool, Liverpool L69 7ZB, UK
8. Department of Genetics, School of Genetics & Microbiology, Smurfit Institute of Genetics, Trinity College Dublin, Dublin 2, Ireland