Punctual mutations in 23S rRNA gene of clarithromycin-resistant Helicobacter pylori in Colombian populations

Table 3 Punctual mutations in 23S rRNA gene of Helicobacter pylori from the population at low-risk of gastric cancer, according to susceptibility or resistance to clarithromycin

Resistant n = 13			Susceptible n = 8
Patient ID	Mutations	MIC	Patient ID	Mutations	MIC
138	A1593G 1T2183C	1	17	A1822G/G1827A/G1941A/T1831C	< 0.25
64 60	A1653G	2 4	94	T1645C	< 0.25
4	A1739G 1C1954T/G1695A	4	96	A1739G	< 0.25
65	A1739G 1C2196T 1G1827C	1	97	T1645C	< 0.25
42 102 174	A1822G/G1827A/T1831C	1 2 1	98	C1632T	< 0.25
88	C1632T	> 4	101	A1822G/G1827A/T1645C/T1831C	< 0.25
107	1C1770T	1	103	C1632T	< 0.25
38 36	T1645C	1 2	107	A1667G/T1668C	< 0.25
6	1T2183C/A1593T/A1822G/G1827A/T1831C	4
ATCC 700392	A1593G		ATCC 43504	A1667G/T1668C

¹Unique mutations of Helicobacter pylori resistant to clarithromycin. MIC: Minimum inhibitory concentration (μg/mL).