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. 2016 Oct-Dec;8(4):193–199.

Table 3.

Comparison of CYP2C19*17 allele frequency among the population of various countries

Population (Country) Allele Frequency (%) CYP2C19*1 Allele Frequency (%) CYP2C19*17 References
Iran 72.88 % 25.65 % Current study
China 69.7 % 1.2 % 28
Japan 57.9 % 1.3 % 29
Saudi Arabia 73.1 % 73.9 % 30
Mexico 77.1 % 14.29 % 31
South Korea -- 1.15 % 32