| | This journal provides immediate access to some articles. In This Issue Comprehending Cosuppression C. B. Taylor PMCID: PMC1464626 Research Articles Molecular and cytogenetic analyses of stably and unstably expressed transgene loci in tobacco. V A Iglesias, E A Moscone, I Papp, F Neuhuber, S Michalowski, T Phelan, S Spiker, M Matzke, and A J Matzke PMCID: PMC156995 The ABSCISIC ACID-INSENSITIVE3, FUSCA3, and LEAFY COTYLEDON1 loci act in concert to control multiple aspects of Arabidopsis seed development. F Parcy, C Valon, A Kohara, S Miséra, and J Giraudat PMCID: PMC156996 Evolution of the rice Xa21 disease resistance gene family. W Y Song, L Y Pi, G L Wang, J Gardner, T Holsten, and P C Ronald PMCID: PMC156997 A gene fusion at a homeobox locus: alterations in leaf shape and implications for morphological evolution. J J Chen, B J Janssen, A Williams, and N Sinha PMCID: PMC156998 Regulation of lysine catabolism through lysine-ketoglutarate reductase and saccharopine dehydrogenase in Arabidopsis. G Tang, D Miron, J X Zhu-Shimoni, and G Galili PMCID: PMC156999 A deletion in the PHYD gene of the Arabidopsis Wassilewskija ecotype defines a role for phytochrome D in red/far-red light sensing. M J Aukerman, M Hirschfeld, L Wester, M Weaver, T Clack, R M Amasino, and R A Sharrock PMCID: PMC157000 FPF1 promotes flowering in Arabidopsis. T Kania, D Russenberger, S Peng, K Apel, and S Melzer PMCID: PMC157001 Nitrogen assimilation in alfalfa: isolation and characterization of an asparagine synthetase gene showing enhanced expression in root nodules and dark-adapted leaves. L Shi, S N Twary, H Yoshioka, R G Gregerson, S S Miller, D A Samac, J S Gantt, P J Unkefer, and C P Vance PMCID: PMC157002 The Frequency and Degree of Cosuppression by Sense Chalcone Synthase Transgenes Are Dependent on Transgene Promoter Strength and Are Reduced by Premature Nonsense Codons in the Transgene Coding Sequence. Q Que, HY Wang, JJ English, and RA Jorgensen PMCID: PMC157003 Chlamydomonas Xanthophyll Cycle Mutants Identified by Video Imaging of Chlorophyll Fluorescence Quenching. KK Niyogi, O Bjorkman, and AR Grossman PMCID: PMC157004 Phloem Unloading in Sink Leaves of Nicotiana benthamiana: Comparison of a Fluorescent Solute with a Fluorescent Virus. AG Roberts, SS Cruz, IM Roberts, D Prior, R Turgeon, and KJ Oparka PMCID: PMC157005 Interaction Analyses of Genes Required for Resistance Responses to Powdery Mildew in Barley Reveal Distinct Pathways Leading to Leaf Cell Death. C Peterhansel, A Freialdenhoven, J Kurth, R Kolsch, and P Schulze-Lefert PMCID: PMC157006 Characterization of Post-Transcriptionally Suppressed Transgene Expression That Confers Resistance to Tobacco Etch Virus Infection in Tobacco. MM Tanzer, WF Thompson, MD Law, EA Wernsman, and S Uknes PMCID: PMC157007 Specific Binding of the Syringolide Elicitors to a Soluble Protein Fraction from Soybean Leaves. C Ji, Y Okinaka, Y Takeuchi, T Tsurushima, RI Buzzell, JJ Sims, SL Midland, D Slaymaker, M Yoshikawa, N Yamaoka, and NT Keen PMCID: PMC157008 Mendel's stem length gene (Le) encodes a gibberellin 3 beta-hydroxylase. D R Lester, J J Ross, P J Davies, and J B Reid PMCID: PMC157009 Actin Purified from Maize Pollen Functions in Living Plant Cells. H Ren, BC Gibbon, SL Ashworth, DM Sherman, M Yuan, and CJ Staiger PMCID: PMC157010 Cloning and expression of a gibberellin 2 beta,3 beta-hydroxylase cDNA from pumpkin endosperm. T Lange, S Robatzek, and A Frisse PMCID: PMC157011 S2F, a leaf-specific trans-acting factor, binds to a novel cis-acting element and differentially activates the RPL21 gene. T Lagrange, S Gauvin, H J Yeo, and R Mache PMCID: PMC157012 Role of the proline knot motif in oleosin endoplasmic reticulum topology and oil body targeting. B M Abell, L A Holbrook, M Abenes, D J Murphy, M J Hills, and M M Moloney PMCID: PMC157013 A Transcriptionally Active State Is Required for Post-Transcriptional Silencing (Cosuppression) of Nitrate Reductase Host Genes and Transgenes. H Vaucheret, L Nussaume, JC Palauqui, I Quillere, and T Elmayan PMCID: PMC157014 |
