Figure 3.

Mutant property of 12S rRNA 716T-G shown in AS-PCR analysis. A: gastric cancerous cells; B: dysplasia cells. Lanes 1-5: mutant type 12S rRNA; lane 6: pGEM-7ZF marker (HuaMei) and 100 bp Ladder marker (TaKaRa) respectively; lanes 7-11: wild type 12S rRNA; lanes 12, 13: mix type 12S rRNA of gastric cancerous cells and dysplasia cells respectively.