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. 2020 Jun 26;73(2):e362–e370. doi: 10.1093/cid/ciaa873

Table 5.

Mutations Associated With Rifampicin- and Isoniazid-resistant Tuberculosis as Detected by MTBDRplus

Rifampicin Resistance Isoniazid Resistance
Frequency
rpoB Gene katG Gene inhA Gene
WT Absent MUT Present rpoB Mutation WT Absent MUT Present katG Mutation WT Absent MUT Present inhA Promoter Mutation
WT1 2 (2.2%)
WT2 3 (3.3%)
WT3/4 3 (3.3%)
WT3/4 MUT1 D516V 2 (2.2%)
WT3/4 MUT1 D516V katGWT katGMUT1 S315T1 1 (1.1%)
WT7 MUT2A H526Y katGWT katGMUT1 S315T1 inhAWT1 inhAMUT1 C-15T 1 (1.1%)
WT7 MUT2A H526Y katGWT katGMUT1 S315T1 3 (3.3%)
WT7 MUT2A H526Y katGWT katGMUT1 S315T1 1 (1.1%)
WT8 MUT3 S531L katGWT katGMUT1 S315T1 30 (33.3%)
WT8 MUT3 S531L inhAWT1 inhAMUT1 C-15T 1 (1.1%)
WT8 S531L katGWT inhAWT1 inhAMUT1 C-15T 1 (1.1%)
WT8 inhAWT2 1 (1.1%)
WT8 MUT3 S531L katGMUT1 S315T1 8 (8.9%)
WT8 katGWT katGMUT1 S315T1 1 (1.1%)
WT8 MUT3 S531L 13 (14.4%)
WT8 19 (21.1%)

Abbreviation: WT, wild-type.