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Table 3 Mutations distribution

From: The magnitude of antibiotic resistance to Helicobacter pylori in Africa and identified mutations which confer resistance to antibiotics: systematic review and meta-analysis

DRUGS Isolates tested for mutations Total mutation detected Type of Mutations Frequency (%)
CLARITHROMYCIN 334 97 A2143G 49(50.5%)
A2142G 24 (25%)
A2147G 17(17.5%)
A2146C 1 (1%)
A2142C 2(2%)
A2144G 2(2%)
A2143C 2(2%)
QUINOLONES 60 40 D87I 16 (40%)
D91N 14 (35%)
D91G 1(2.5%)
D91Y 1(2.5%)
N87 K 8 (20%)
METRONIDAZOLE 66 56 RdxA (41) 41(73.2%)
FrxA (15) 15(26.8%)
TETRACYCLINE 40 1 AGA926-928 1 (100%)