1. Department of Biological Sciences, University of Southern California , Los Angeles, California, USA
2. Department of Geophysical Sciences, University of Chicago , Chicago, Illinois, USA
3. Department of Cell and Molecular Biology, Science for Life Laboratory, Uppsala University , Uppsala, Sweden
4. Laboratory of Microbiology, Wageningen University and Research , Wageningen, The Netherlands
5. Department of Biological Sciences and Museum of Natural Science, Louisiana State University , Baton Rouge, Louisiana, USA