Affiliation: | ‡Laboratoire de Physiologie Végétale, Université de Neuchâtel, Rue Emile-Argand 11, 2007 Neuchâtel, Switzerland, the §Department of Biochemistry and Molecular Biology and Program in Molecular and Cellular Biology, University of Massachusetts, Amherst, Massachusetts 01003, and the ¶Division of Molecular and Life Sciences, Pohang University of Science and Technology, Pohang 790-784, Korea |