Fecha de publicación: 21/07/2022 Fuente: WIPO "pollen" The present invention relates to the field of allergens and more specifically to novel allergen isoform variants of Cup s 7 and related allergens containing an isoleucine in position 23. The novel allergen isoform variants find use in the in vitro diagnosis of, treatment and/or prevention of Type 1 Cupressaceace pollen allergy and Cupressaceace pollen-associated food allergies.