From: Molecular detection and characterization of resistant genes in Mycobacterium tuberculosis complex from DNA isolated from tuberculosis patients in the Eastern Cape province South Africa
katGgene mutation positions
N293 → G
S293 → G
S315 → T
S315 → N
T315 → N
T315 → S
R 463 → L
No. of strains (%)
10 (7.1%)
20 (14.3%)
50 (35.7%)