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Results obtained with the PCR-RFLP method and with the 3′-mismatched PCR method for the clinical isolates tested according to the clarithromycin MIC data
| Mutation | No. of strains | PCR-RFLP result with:
|
3′-mismatched PCR | MIC range (mg/liter) | |
|---|---|---|---|---|---|
| BsaI | MboII | ||||
| A2143G | 10 | Digestion | Negative | Negative | 4–8 |
| A2142G | 10 | Negative | Digestion | Negative | 16–64 |
| A2142C | 5 | Negative | Negative | Positive | 8–64 |
