PhytosterolsPlant ExtractsStigmasterolPlants, Genetically ModifiedPlant ProteinsSitosterolsPlant LeavesPlant RootsGenes, PlantPlant ShootsZeatinArabidopsisPlant Growth RegulatorsPlants, MedicinalDNA, PlantPlant DevelopmentArabidopsis ProteinsPlants, ToxicPlant CellsPlant StemsGenome, PlantPlant OilsAloeCholesterolFlame IonizationPlants, EdiblePlant StructuresPhylogenyCorn OilErigeronAmino Acid Sequence