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Genotypic variants observed in the reverse transcriptase domain in the study cohort.
| Amino Acid Substitution | Frequency | Percentage % |
|---|---|---|
| N248H | 37 | 92.5 |
| N459Y | 14 | 35 |
| N131D | 8 | 20 |
| P130Q | 7 | 17.5 |
| S189Q | 5 | 12.5 |
| Y257H | 4 | 10 |
| C262S | 4 | 10 |
| V190M | 3 | 7.5 |
| L145M | 2 | 5 |
| P161S | 2 | 5 |
| V253I | 2 | 5 |
| E271D | 2 | 5 |
| A223S | 1 | 2.5 |
| L231S/W | 1 | 2.5 |
| T322S | 1 | 2.5 |
