Аңдатпа
The VKORC1 gene on chromosome 16 is one of the major genes associated with effective doses of coumarin anticoagulants.Many mutations are associated with a deficiency in this enzyme.The allelic variant VKORC1 c.-1639G>A determines up to 30% of the variability in warfarin dosage [3][4][5][6][7][8].