[1] Max Planck Inst Plant Breeding Res, Dept Plant Microbe Interact, D-50829 Cologne, Germany
[2] Carnegie Inst Washington, Dept Plant Biol, Stanford, CA 94305 USA
[3] GSF, Natl Res Ctr Environm & Hlth, Inst Biochem Plant Pathol, Dept Plant Immun, D-85754 Oberschleissheim, Germany
[4] Inst Plant Biochem, Dept Stress & Dev Biol, D-06120 Halle, Germany
[5] USDA, Genom & Gene Discovery Unit, Albany, CA 94710 USA
[6] Univ Tubingen, Dept Plant Biochem, D-72076 Tubingen, Germany