TABLE 1.

Mutations detected in M. tuberculosis study isolates

DNA target	No. and type of isolates tested	No. of isolates with mutation	Nucleotide change	Amino acid change
katG codon 315	52 INHr	31	AGC→ACC	Ser315→Thr
		3	AGC→ACA	Ser315→Thr
	52 INHs	0
fabG1-inhA regulatory region	52 INHr	12	−15C→T
		1	−17G→T
	52 INHs	0
katG ORF	5 INHr	1	GAC→GCC	Asp117→Ala
		1	GGC→TGC	Gly491→Cys
		1	ATG→TGC	Met257→Ile
	5 INHs	0
inhA ORF	5 INHr	0
	5 INHs	0