AsteraceaeXylemNaphthaleneacetic AcidsLigninPlant CellsCytokininsPlant StemsPlant Growth RegulatorsCell WallPlantsDNA, PlantPlant ProteinsPlant LeavesGene Expression Regulation, PlantGene LibraryMolecular Sequence DataDNA, ComplementaryCell DifferentiationCells, CulturedSequence Homology, Amino AcidBase SequenceAmino Acid Sequence