In addition to the wild-type CYP2F1 * 1 allele , seven allelic variant , CYP2F1 * 2A , * 2B , * 3 , * 4 , * 5A , * 5B and * 6 , were characterized .
O O O O O B-GeneOrGeneProduct O O O O O O O O B-GeneOrGeneProduct O O O O O O O O O O O O O O O O O O O O O O O O