Affiliation: | 1. Canadian Institute for Advanced Research, Program in Integrated Microbial Biodiversity, Department of Zoology, University of British Columbia, #3529 - 6270 University Blvd., Vancouver, British Columbia V6T 1Z4, Canada;2. Program in Cell Biology and Biochemistry, Department of Biology, Bucknell University, 203 Biology Building, Lewisburg, Pennsylvania 17837, USA |