Table 1.

RAD51 and XRCC2 gene polymorphisms, primers, PCR product sizes, restriction enzymes, and annealing temperatures

Genes	Primer Sequences (5’ → 3’)	Expected size of the PCR product (bp)	Restriction enzymes	Annealing temperature (°C)
RAD51	F: GGGAACTGCAACTCATCTGG	157	MvaI	62.5
	R: GCGCTCCTCTCTCCAGCAG
XRCC2	F: TGTAGTCACCCATCTCTCTGC	290	HphI	61
	R: AGTTGCTGCCATGCCTTACA

F: Forward, R: Reverse.