Table 1 Functionality of CYP2D6 and CYP2C19 alleles (https://www.pharmvar.org/gene).

From: Meta-analysis of probability estimates of worldwide variation of CYP2D6 and CYP2C19

 

CYP2D6

CYP2C19

0

*3–*8, *15, *18, *31, *36, *47, *51, *56, *57, *62, *92, *100, and *101

*2, *3, *4, *5, *6, *7, *8, *23, and *24

0.25–0.5

*9, *10, *17, *29, *41, *49, *50, *54, *55, *59, and *72

*9, *10, *12, *16, *25 and *27

1

*1, *2, *27, *39, *45, *46, and *48

*1, *13, *15 and *18

1.5

*53

*17

Unknown

*43, *60, *65, *82, *84, *85, and *86

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