1. Laboratory of Biological GeochemistryÉcole Polytechnique Fédérale de Lausanne (EPFL) Lausanne Switzerland
2. Department of Medical Microbiology and ImmunologyUniversity of Wisconsin—Madison Madison Wisconsin
3. Kewalo Marine LaboratoryUniversity of Hawaiʻi at Mānoa Honolulu Hawaiʻi
4. Electron Microscopy FacilityUniversity of Lausanne Lausanne Switzerland
5. Center for Advanced Surface Analysis, Institute of Earth SciencesUniversity of Lausanne Lausanne Switzerland