FIGURE 2.
Intratumoral heterogeneity of a CLCA4 frameshift mutation in colon cancer. Direct DNA sequencings show CLCA4 c.218delT mutation (MT) in a region (3-5) and wild-type (WT) CLCA4 in the other 5 regions (3-1, 3-2, 3-3, 3-4, and 3-6).
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