Figure 4From: Tumor-specific usage of alternative transcription start sites in colorectal cancer identified by genome-wide exon array analysisTCF12 and OSBPL1A expression detected by immunohistochemistry. A, TCF12 expression detected by IHC in normal epithelial cells and adenocarcinoma cells. B, OSBPL1A expression detected by immunohistochemistry in normal epithelial cells and adenocarcinoma cells. All images are × 10.Back to article page