Table 3

Rifampicin resistance-associated mutations detected in M. tuberculosis study isolates
Gene and type of isolates tested of isolates with indicated genotype Nucleotide change Amino acid change
rpoB 7 RIFR 5 531TCG → TTG Ser → Leu
1 526CAC → GAC His → Asp
1 516GAC → GTC Asp → Val
100 RIFS 1 516GAC → TAC Asp → Tyr

NA = not applicable; WT = wild type; RIFR = rifampicin resistant isolate; RIFS = rifampicin sensitive isolate, N° = Number.

Tekwu et al.

Tekwu et al. BMC Microbiology 2014 14:113   doi:10.1186/1471-2180-14-113

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