School of Forest Resources and Environmental Science, Michigan Technological University, Houghton, MI, USA.|Department of Mathematics, Michigan Technological University, Houghton, MI, USA.|Department of Plant Pathology, Kansas State University, Manhattan, KS, USA.|Plant Biology Division, Bioinformatics and Computational Biology Lab, Noble Research Institute, Ardmore, OK, USA.|Department of Botany and Plant Sciences, University of California, Riverside, CA, USA.|School of Forest Resources and Environmental Science, Michigan Technological University, Houghton, MI, USA.