Table 4 Frequency of mutations associated with polymorphism in MDR TB isolates
ATB drug | Gene | Position | Substitution | Amino acid change | Number of isolates |
|---|---|---|---|---|---|
FQs | gyrA | Codon 95 | AGC → ACC | Ser / Thr | 20 |
gyrB |  | – | – | – | |
Aminoglycosides /cyclic peptides | rrs |  | – | – | – |
tlyA | Position 33 | A → G | – | 90 | |
eis |  | – | – | 0 |