Table 1 The copy number changes of CYP2D6 according to the allele numbers
From: Genetic matters of CYP2D6 in breast cancer: copy number variations and nucleotide polymorphisms
Alleles | Copy number | |||
|---|---|---|---|---|
Null | One | Duplicated | Multiplicated (≥3) | |
Null* | 0 | 1 | 2 | n (≥3) |
One | 1 | 2 | 3 | n (≥4) |
Duplicated | 2 | 3 | 4 | n (≥5) |
Multiplicated (≥3) | n (≥3) | n (≥4) | n (≥5) | n (≥6) |
*Null denotes an allele of CYP2D6 gene deletion (also known as CYP2D6*5). | ||||
