1. Department of Chemical & Biological Engineering Montana State University P.O. Box 173920 Bozeman MT 59717 USA
2. Center for Biofilm Engineering Montana State University P.O. Box 173980 Bozeman MT 59717 USA
3. Department of Mechanical & Industrial Engineering Montana State University P.O. Box 173800 Bozeman MT 59717 USA
4. Department of Microbiology & Cell Biology Montana State University P.O. Box 173520 Bozeman MT 59717 USA
5. Department of Physiology & Biomedical Engineering Mayo Clinic 200 First St. SW Rochester MN 55905 USA