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. 2001 Jul;45(7):2157–2159. doi: 10.1128/AAC.45.7.2157-2159.2001

TABLE 2.

Genetic screening of 84 INH-resistant M. tuberculosis isolates from Singapore

Result(s)a of genotypic analysis for:
No. (%) of isolates with genotypes
katGb inhAb ahpC-oxyRb kasAb ndh
Mut, del c 15 (17.9)
Mut 15 (17.9)
—  Mut 1 (1.2)
—  Mut 1 (1.2)
—  Mut 7 (8.3)
Mut, del —  Mut 2 (2.4)
Mut —  Mut 4 (4.8)
—  Mut Mut 1 (1.2)
Mut Mut 6 (7.1)
Mut Mut Mut 1 (1.2)
—  31 (36.9)
a

Mut, mutation; del, deletion. 

b

Data from an earlier study (3). 

c

—, no detectable mutation.