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Electrophoresis of rs1110839 G>T polymorphism fragments. The G allele was digested by HhaI and produced 244 bp fragment and presumed 26 bp fragment not visible on agarose gel, while the T allele remained undigested (270 bp). M: DNA marker; lanes 1 and 6: GT; lanes 2 and 5: TT; lanes 3 and 4: GG.
