Fig. 3From: Anaphylaxis after jellyfish ingestion with no history of stings: a pediatric case reportSerum IgE reactivity of patient serum against jellyfish collagen in immunoblot analysis. Purified jellyfish collagen (Rhopilema esculentum) was separated using SDS-PAGE, blotted on PVDF membrane, and immuno-probed with the serum from present patient (P) or control allergic patient without jellyfish allergy (C). Lane (M), molecular weight markerBack to article page