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. Author manuscript; available in PMC: 2016 Jul 1.
Published in final edited form as: Curr Allergy Asthma Rep. 2015 Jul;15(7):36. doi: 10.1007/s11882-015-0539-8

Fig. 1.

Fig. 1

Schematic outline of Luminex xMAP-based microarray for allergen-specific IgE. Allergen (2) binds to antibody which is covalently coupled to magnetic xMAP bead sets (1). Following incubation with patients’ serum (3), bound IgE antibody is detected with biotinylated anti-IgE (4) and streptavidin phycoerythrin (5). Copyright Indoor Biotechnologies Inc., Charlottesville, VA, USA, reproduced with permission