Human IgE/IgG1/IgG3/IgG4 Four-Color FluoroSpot

This optimized Fluorospot assay reliably detects human IgE, IgG1, IgG3 and IgG4 secretions from either Antibody Secreting Cells that have been immunized/activated in vivo, or memory B cells that have been polyclonally stimulated in vitro to secrete antibody.

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Components Catalog #
IgE Detection Kit hB19
IgG1 Detection Kit hB27
IgG3 Detection Kit hB41
IgG4 Detection Kit hB46
Ig Capture Kit hB4F


This ImmunoSpot® kits contains PVDF-membrane plates, diluents, capture antibody, detection reagents, colorimetric substrates and polyclonal B cell stimulator (B-Poly-S™) capable of eliciting IgE+ antibody-secreting cells (ASC)