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| Pattern | Number | Percent |
|---|---|---|
| rtL180M, rtM204V | 10 | 47.6% |
| rtV173L, rtL180M, rtM204V | 5 | 23.8% |
| rtV173L, rtL180M, rtM204I | 1 | 4.76% |
| rtL80I, rtL180M, rtM204V | 2 | 9.52% |
| rtL80I, rtM204I | 1 | 4.76% |
| rtL180M, rtM204I | 1 | 4.76% |
| rtL180M | 1 | 4.76% |
