Institution: | aBotany Department, University of British Columbia, Vancouver, BC, Canada, V6T 1Z4;;bProgram in Integrated Microbial Biodiversity, Canadian Institute for Advanced Research, Toronto, ON, Canada, M5G 1Z8;;cDivision of Biological Sciences, University of Montana, Missoula, MT, 59812;;dDepartment of Biochemistry and Molecular Biology, Dalhousie University, Halifax, NS, Canada, B3H 4R2 |