From: Performance of MTBDRplus assay in detecting multidrug resistant tuberculosis at hospital level
Phenotypic DST | RIF susceptibility pattern | Phenotypic DST | INH susceptibility pattern | ||||||
---|---|---|---|---|---|---|---|---|---|
RpoB gene | KatG gene | InhA gene | |||||||
WT 1/8 | Mutant | WT | Mutant | WT1 | WT2 | Mutant | Frequency | ||
R | 530–533 (WT8) | S531L | R | 315 | S315T1 | – | – | – | 35 |
R | 510–513 (WT2) | S531L | R | 315 | S315T1 | – | – | – | 1 |
R | 516–519 (WT4) | S531L | R | 315 | S315T1 | – | – | – | 2 |
R | 513–517 (WT3) 516–519 (WT4) | D516V | R | 315 | S315T1 | – | – | – | 2 |
R | 513–517 (WT3) 516–519 (WT4) | – | R | 315 | S315T1 | – | – | – | 1 |
R | 513–517 (WT3) 516–519 (WT4) 530–533 (WT8) | S531L | R | 315 | S315T1 | – | – | – | 1 |
R | 526–529 (WT7) | – | R | 315 | S315T1 | – | – | – | 2 |
R | 526–529 (WT7) | H526Y | R | 315 | S315T1 | – | – | – | 2 |
R | 526–529 (WT7) | S531L | R | 315 | S315T1 | – | – | – | 1 |
R | 526–529 (WT7) | H526Y | R | 315 | S315T1 | – | – | – | 1 |
R | – | H526Y | Ra | – | – | – | – | – | 1 |
S | – | – | R | 315 | S315T1 | – | – | – | 4 |
S | – | – | Ra | – | – | – | – | – | 1 |