Table 1.
CYP2D6 alleles according to predicted enzyme function.
| Enzyme Function | Allele |
|---|---|
| Poor (PM) | *3, *4, *5, *6 |
| Intermediate (IM) | *10, *17, *41 |
| Extensive (EM) | *1, *2 |
| Ultrarapid (UM) | *1XN, *2XN |
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