Table 1. Frequency of mutation at codone 12, 13, and 61 in normal conjunctiva and pterygium tissues.
| Codone | Normal tissue (n=25) | Pterygium (n=25) |
|---|---|---|
| Codone 12 | 0 | 1 |
| Codone 13 | 0 | 0 |
| Codone 61 | 0 | 7 |
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