What is the underlying gene defect for this transgrediens form of palmoplanter keratoderma? A. SLURP-1 B. TOC gene C. Plakoglobin D. Keratin type 1 E. Keratin type 9 To find out the correct answer and read the explanation, click here. Brought to you by our brand partner    *Brand partners had no involvement in the content of the questions or answers. …

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