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Agarose gel image of allele-specific polymerase chain reaction. Lane M: 1,000 bp DNA ladder; lanes 1–5: Russian wild ginseng; lanes 6–11: Chunpoong, Yunpoong, Gopoong, Sunpoong, Sunweon, Sunwon, respectively; lanes 12–15: Damaya, Ermaya, Biantiao, Huangguo, respectively; lane 16: negative control.
