Table 2.

Primer sequences for polymerase chain reaction (PCR) analysis

	Primer sequence	PCR fragment length (bp)
XRCC2	forward 5′-TGTAGTCACCCATCTCTCTGC-3′	290
	reverse 5′-AGTTGCTGCCATGCCTTACA-3′
XRCC3	forward 5′-GCCTGGTGGTCATCGACTC-3′	552
	reverse 5′-ACAGGGCTCTGGAAGGCACTGCTCAGCTCACGCACC-3′