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Table 2 Distribution of MTHFR genotypes and allele frequencies among 1, 3-butadiene (BD) exposed workers

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

CC

2

4.4

C:0.22

CA

16

35.6

A:0.78

AA

27

60.0

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