1. Department of Biology West Virginia University Morgantown WV 26506 USA
2. Biosciences Division Oak Ridge National Laboratory Oak Ridge TN 37831 USA
3. Department of Biochemistry and Molecular Biology University of Georgia Athens GA 30602 USA
4. Complex Carbohydrate Research Center University of Georgia Athens GA 30602 USA
5. ArborGen, Inc. 2011 Broadbank Ct. Ridgeville SC 29472 USA
6. Department of Biology Portland State University Portland OR 97207 USA
7. Department of Forest Ecosystems & Society Oregon State University Corvallis OR 97331 USA