Clinical evaluation (n = 107) of pre-selected patients with suspected food allergy:Walnut (n = 14):SPT positive: 4/14sIgE positive: 3/14DBPCFC: 4/5Hazelnut (n = 11):SPT positive: 1/11sIgE positive: 1/11DBPCFC: 1/3Peanut (n = 9):SPT positive: 6/9sIgE positive: 3/9DBPCFC: 4/6Almond (n =1):SPT positive: 0/1sIgE positive: 0/1No DBPCFCPistachio (n =1):SPT positive: 1/1sIgE positive: 1/1No food challenge due to history of anaphylaxisThe most common foods causing allergies were peanut (0.05%) and tree nuts (0.05%). Here, AGXT is linked to food allergy.