Table 5.

Mutations in inhA, ethA, mshA, and ndh in 46 PTH-resistant MTB isolates.

No. of isolates (%)	Resistance genotype
	inhA promoter	inhA ORF	ethA	mshA	ndh
5 (10.9)	WT	WT	S266R (AGC → AGG)	WT	WT
4 (8.7)	−15C → T	S94A	WT	WT	WT
4 (8.7)	−8T → C	WT	WT	WT	WT
4 (8.7)	WT	WT	E36Q (GAA → CAA)	WT	WT
3 (6.5)	−15C → T	WT	WT	WT	WT
2 (4.3)	WT	S94A	WT	WT	WT
2 (4.3)	−15C → T	WT	E36Q (GAA → CAA)	WT	WT
2 (4.3)	WT	WT	S266R (AGC → AGG)	WT	WT
1 (2.2)	WT	WT	W69R (TGG → CGG)	WT	WT
1 (2.2)	WT	WT	R227P (CGC → CCC)	WT	WT
1 (2.2)	−15C → T	WT	T314P (ACC → CCC)	WT	WT
1 (2.2)	WT	WT	T392R (ACG → AGG)	WT	WT
1 (2.2)	WT	WT	L301R (CTG → CGG)	WT	WT
1 (2.2)	WT	WT	L374R (AAC → TAC)	WT	WT
1 (2.2)	−15C → T	WT	WT	N111S (AAC → AGC)	WT
1 (2.2)	WT	WT	WT	N111S (AAC → AGC)	S162T (AGC → ATC)
1 (2.2)	WT	WT	WT	WT	L289R (CTT → CGT)
1 (2.2)	−15C → T	WT	WT	WT	G339A (GGG → ATC)
1 (2.2)	WT	WT	WT	WT	S388N (AGC → AAC)
9 (19.6)	WT	WT	WT	WT	WT

ORF: open reading frame.