Table 3.

Frequency distribution of CYP2C19*2, CYP2C19*3, and CYP2C19*17 allele variants among ethnic groups in Russia

Ethnic groups	Type of subjects	Allele frequencies
		*2	*3	*17
Russians15	CHD	0.12	0.0	0.22
Russians16	CHD	0.15	0.0	0.14
Tatars32	Healthy	0.12	0.21	n.d.
Kalmyks33	Healthy	0.15	n.d.	n.d.
Tuvinians34	Healthy	0.15	0.02	n.d.
Buryats34	Healthy	0.21	0.07	n.d.
Yakuts34	Healthy	0.23	0.05	n.d.
Altayans34	Healthy	0.15	0.04	n.d.
Chechens33	Healthy	0.13	n.d.	n.d.
Carachays35	Healthy	0.14	n.d.	n.d.
Circassians35	Healthy	0.19	n.d.	n.d.
Ingushes33	Healthy	0.08	n.d.	n.d.
Laks20	Healthy	0.14	n.d.	n.d.
Dargins20	Healthy	0.05	n.d.	n.d.
Avars20	Healthy	0.13	n.d.	n.d.

Abbreviations: CHD, coronary heart disease; n.d., no data.