Table 1

Frequencies of the CYP2C19 PM alleles in 172 French Caucasians

AlleleFrequency in French CaucasiansDistribution ofCYP2C19*2
CYP2C19*6 0  (0.0–0.009)1-a
 (0/344)1-b
CYP2C19*2A&B 0.13  (0.10–0.17)
(46/344)
CYP2C19*2A 0.11  (0.84–0.15)39 /46  (85%)
(39/344)
CYP2C19*2B 0.02  (0.012–0.038)7 /46  (15%)
 (7/344)
CYP2C19*3 0.003  (0.001–0.016)
 (1/344)
CYP2C19*4 0.006  (0.002–0.16)
 (2/344)
CYP2C19*5 0  (0–0.009)
 (0/344)
  • 1-a Frequency (95% confidence limits).

  • 1-b Number of mutant alleles/total alleles.