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. 2015 May 19:707–734. doi: 10.1007/978-3-319-19674-9_50

Table 50.1.

H. pylori antibiotic resistance mutations detectable by described assays

Antibiotic Resistance gene Nucleotide change Amino acid change
Clarithromycin 23S rRNA A2142G NA
A2143G NA
Ciprofloxacin gyrA C(T) to A N87K
C(T) to G N87K
A to G D91G
G to T D91Y
G to A D91N
Tetracycline 16S rRNA A926G NA
A926C NA
A926T NA
A928C NA

NA not applicable