BetulaAntigens, PlantPollenAllergensRhinitis, Allergic, SeasonalAlnusCorylusTreesImmunoglobulin EBetulaceaeProfilinsHypersensitivityRadioallergosorbent TestPlant ProteinsApium graveolensCupressusNitrate Reductase (NAD(P)H)Desensitization, ImmunologicPhleumContractile ProteinsBasophilsSalixJuniperusHypersensitivity, ImmediateAntigens, CD63Food HypersensitivityTriterpenesPlant BarkAdministration, SublingualSkin TestsAtmospherePopulusCross ReactionsPlant LeavesPoaceaeMycorrhizaeSeasonsWoodMolecular Sequence DataAmino Acid SequenceOzoneEpitopesXylosidasesHistamine ReleaseXylansRecombinant ProteinsMicrofilament ProteinsAcclimatizationAntibodies, BlockingPlants, Genetically ModifiedPhotoperiodDNA, PlantCell DegranulationFinlandEcosystemCloning, Molecular