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Frequency of the D543N polymorphism in the NRAMP1 gene exon 15 in patients with tuberculosis and healthy contacts.
| Patients | Control subjects | |||
|---|---|---|---|---|
| Genotype or allele | n | Frequency | n | Frequency |
| Genotype | ||||
| GG | 54 | 0·5745 | 67 | 0·6091 |
| GA | 36 | 0·383 | 40 | 0·3637 |
| AA | 4 | 0·0425 | 3 | 0·0273 |
| Total | 94 | 110 | ||
| Allele | ||||
| G | 144 | 0·7659 | 174 | 0·7909 |
| A | 44 | 0·234 | 46 | 0·2091 |
| Total | 188 | 220 | ||
