Table 1.

Sequences of primers used for real‐time polymerase chain reaction

Genes	Forward primers	Reverse primers
GAPDH	5′‐CAGAACATCATCCCTGCCTCTAC‐3′	5′‐TTGAAGTCAGAGGAGACCACCTG‐3′
Rad51	5′‐CAACCCATTTCACGGTTAGAGC‐3′	5′‐GCTTTGGCTTCACTAATTCCCTT‐3′
Ku70	5′‐ATGGCAACTCCAGAGCAGGTG‐3′	5′‐AGTGCTTGGTGAGGGCTTCCA‐3′
Ku80	5′‐TGGTGCGGTCGGGGAATA‐3′	5′‐CAGAAAGGGGATTGTCAGTGC‐3′

GAPDH, glyceraldehyde 3‐phosphate dehydrogenase.