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Figure 1 | BMC Cancer

Figure 1

From: Critical evaluation of Cbx7 downregulation in primary colon carcinomas and its clinical significance in Chinese patients

Figure 1

Correlation analysis between CBX7 expression in immunohistochemical (IHC) analysis and quantitative RT-PCR using different reference genes. (A) CBX7-IHC images for CC and SM samples from three patients; Strong nuclear CBX7 protein staining was mainly located in cancer cells (red-arrows) in the representative colon cancer (CC) tissues, but located in both glandular epithelial cells and lymphoid cells (blue-arrows) in the corresponding surgical margin (SM). (B) CBX7-IHC staining scores and GAPDH-normalized Cbx7 mRNA levels; (C) CBX7-IHC staining scores and Alu-normalized Cbx7 mRNA levels. The relative copy number of Cbx7 mRNA was determined from the difference in cycle threshold values between the target and reference genes.

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