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Promoter methylation of DAB2 in NPC. (A) The CpG island of DAB2. (B) Bisulfite sequencing of DAB2 CpG island. Open circles represent unmethylated CpG sites; filled circles represent methylated CpG sites. (C) Representative MSP results in primary NPC samples. M: methylated allele; U: unmethylated allele. IVD: In vitro methylated DNA.
