1. Department of Biology, Memorial University of Newfoundland, St. John’s, Newfoundland, Canada
2. Laboratory of Anoxygenic Phototrophs, Institute of Microbiology of the Czech Academy of Science—Centre Algatech, Třeboň, Czech Republic
3. Leibniz-Institut DSMZ-Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH, Braunschweig, Germany
4. Group Genome Analytics, Helmholtz Centre for Infection Research, Braunschweig, Germany
5. Institute of Microbiology, TU Braunschweig, Braunschweig, Germany