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. 2019 Mar;19(1):1671–1676. doi: 10.4314/ahs.v19i1.43

Figure 1.

Figure 1

The PCR products of esophageal tissues of six patients on 2% agarose gel. “a” represents a 1019 bp PCR product occurring in case of 7400 bp deletion of mtDNA; “b” represents a 753 bp PCR product occurring in case of 4977 bp deletion of mtDNA; “c” represents a 1010 bp PCR product, negative control within deletion region; “d” represents a 778 bp PCR product, positive control out of deletion region; M represented a marker DNA to detect the size of fragments.