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miR-148a modified expression of DNMTs. A549/DDP and A-549 cells were separately transfected by NC or miR-148b mimic or miR-148b ainhibitor for 24 h. Expressions of DNMT1, DNMT3a and DNMT3b in cells were determined using western blot assay in (A) A549/DDP cells and (B) A549 cells.
