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Immunohistochemistry analysis of S100A6 and MTHFD1L in melanoma.
Representative images of S100A6 (top row) and MTHFD1L (bottom row) show the various appearances of immunohistochemical expression patterns in consecutive sections from six different tumors. Staining intensity were scored as negative, weak or distinct and fraction of stained tumor cells was scored as negative, >25%, 25–75% or >75%. Scale bar is 100 μm and valid for all images.
