Skip to main content
. Author manuscript; available in PMC: 2012 Jan 1.
Published in final edited form as: Pharmacogenet Genomics. 2011 Jan;21(1):1–9. doi: 10.1097/fpc.0b013e328340bc5a

Table 1.

CYP2C19 and CYP2D6 allele activity scores.

Activity Score CYP2D6 Alleles CYP2C19 Alleles
None 0 *3, *4, *5, *6, *7 *2, *3, *4, *5, *6, *8
Reduced 0.5 *2 (not 2A), *9, *10, *17, *41
Normal 1 *1 *1
Increased 1.5 *2A *17