About the Authors
- Tomas Edgren, Åke Forsberg, Roland Rosqvist, Hans Wolf-Watz
- Department of Molecular Biology, Laboratory for Molecular Infection Medicine Sweden (MIMS), Umeå Centre for Microbial Research (UCMR), Umeå University, Umeå, Sweden
- Roland Rosqvist
- The Electron Microscopy Platform at KBC, Umeå University, Umeå, Sweden
The authors have declared that no competing interests exist.