Association between Genetic Polymorphisms of DNA Repair Genes and Chromosomal Damage for 1,3-Butadiene-Exposed Workers in a Matched Study in China

Table 1

PCR primers and restricted endonucleases for each of DNA repair genes in genotyping process.

Gene	Primers		PCR method	Restricted endonucleases
	Forward	Reverse
XRCC1 194	5′-GCCCCGTCCCAGGTA-3′	5′-AGCCCCAAGACCCTTTCACT-3′	RFLP	MspI
XRCC1 280	5′-TGGGGCCTGGATTGCTGGGTCTG-3′	5′-CAGCACCACTACCACACCCTGAAGG-3′	RFLP	RsaI
XRCC1 399	5′-TTGTGCTTTCTCTGTGTCCA-3′	5′-TCCTCCAGCCTTTTCTGATA-3′	RFLP	MspI
XRCC1 -77	5′-GAGGAAACGCTCGTTGCTAAG-3′	5′-TCCTCATTAATTCCC TCACGTC-3′	RFLP	BsrBI
ADPRT 762	5′-TTTTGCTCCTCCAGGCCAAcG-3′	5′-CCTGACCCTGTTACCTTAATGTCAGTTTT-3′	RFLP	Hinf1
MGMT 84	5′-AAGAGTTCCCCGTGCCGAC-3′	5′-GCCAAACGCTGCCTCTGT-3′	RFLP	HinfI
APE1 148	5′-CTGTTTCATTTCTATAGGCTA-3′	5′-AGGAACTTGCGAAA GGCTTC-3′	RFLP	Bfa1