Table 2.

Cytochrome P450 genes

CYP450 gene	Star alleles
2C19	*1A, *2A, *3, *4, *5A, *6, *7, *8, *9, *10, *12, *13, *14, *17a
2B6	*1A, *1C, *6, *8, *9, *11, *12, *13, *14, *1
2C9	*1A, *2A, *3A, *4, *5, *6, *8, *9, *10, *11A, *12
3A5	*1A, *3A, *3B, *3D, *3F, *6, *8, *9, *10
3A4	*1A, *17, *18
1A2	*1A, *1C, *1D, *1E, *1K, *1L, *7

^aCYP2C19*17 allele measured by conventional polymerase chain reaction followed by restriction fragment length polymorphism analysis. All remaining alleles genotyped by the Affymetrix Targeted human drug-metabolizing enzymes and transporters (DMET) 1.0 Assay (Affymetrix, Santa Clara, CA, USA).

CYP450, cytochrome P450.