Figure 7From: Oil body-associated hazelnut allergens including oleosins are underrepresented in diagnostic extracts but associated with severe symptomsImmunoblot showing IgE-reactivity of 9 patient sera to a commercially available hazelnut extract (D) unspiked (lanes 1) or spiked (lanes 2) with the hazelnut OAP fraction. Marker sizes are indicated at both sides; NA: non-atopic control serum; LC: label control.Back to article page