Affiliation: | Cell and Molecular Biology Department, Tulane University, New Orleans, Louisiana 70113, U.S.A.;Department of Botany, Kyoto University, Kyoto 606-01, Japan;United States Forest Service, 701 Loyola Avenue, New Orleans, Louisiana 70113, U.S.A.;Department of Biological Sciences, The University of Southern Mississippi, Hattiesburg, Mississippi 39406, U.S.A. |