Genotypes

n

MA (mg/g Cr),

Mean (S.D.)

PGA (mg/g Cr)

Mean (S.D.)

PHEMA (mg/g Cr),

Mean (S.D.)

CYP2E1

5_-Flanking

c1/c1

c1/c2 and c2/c2

20

10

266.99 (126.99)

232.99 (93.34)

219.60 (100.51)

194.93 (73.84)

31.05 (7.61)

29.34 (7.89)

CYP2E1

intron 6 DraI

D/D

C/D

21

9

248.59 (111.41)

271.69 (132.81)

214.85 (95.01)

203.28 (89.22)

30.69 (7.04)

29.88 (9.25)

EPHX1

Predicted activity^*

Low activity

Medium activity

High activity

14

10

6

170.41 (82.96)

304.29 (75.89)

372.80 (93.50)

146.58 (76.87)

250.54 (70.87)

297.29 (30.44)

29.96 (4.79)

31.25 (7.24)

32.11 (7.47)

GSTM1

Positive

Null

13

17

256.71 (76.53)

247.28 (89.20)

207.78 (98.02)

221.23 (87.36)

34.13 (5.11)

27.63 (8.13)

GSTT1

Positive

Null

16

14

256.36 (102.34)

261.92 (124.57)

212.58 (103.27)

218.93 (97.63)

31.89 (8.11)

28.80 (6.93)