Figure 3.
cagY PCR-RFLP of a single H. pylori isolate from each monkey. cagY was PCR amplified, digested with BfuCI or DdeI and separated by agarose gel electrophoresis. Four unique patterns were identified, with variant bands present and absent (*) compared to the most common pattern found in isolates from monkeys 1,3,4,5 and 8.