Figure 1From: Correlation between promoter methylation of p14ARF, TMS1/ASC, and DAPK, and p53 mutation with prognosis in cholangiocarcinomaMethylation specific PCR analysis of p14ARF, TMS1/ASC , and DAPK in cholangiocarcinoma and normal adjacent tissue. L: 100 bp DNA ladder; U: unmethylated primers; M: methylated primers;. a-e:cholangiocarcinoma samples; IVD: positive control; N: negative control.Back to article page