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Anaplastic astrocytoma of the glioma long term survivor (AA-1) expressed IL-13Rα 2 and EphA2. Paraffin-embedded sections were stained with anti-human IL-13Rα 2 polyclonal antibody (A), anti-EphA2 mAb (Ab208 mIgG1) (B), or without primary antibody (C) as described in Materials and Methods. Original magnification was × 20.
