From: Folate metabolism modifies chromosomal damage induced by 1,3-butadiene: results from a match-up study in China and in vitro experiments
SNPs
Genotypes
N
Rate%
Frequency
MTHFR677
CC
13
28.9
C:0.53
CT
22
48.9
T:0.47
TT
10
22.2
MTHFR1298
2
4.4
C:0.22
CA
16
35.6
A:0.78
AA
27
60.0