Table 1. Primer Sequences for RT-PCR.

genes	direction	sequences
XPC	forward	5′-GACCAAGGCACTGATGAAGATG-3′
	reverse	5′-AGACGGTGAGGTGGCAGAAT-3′
Gadd45β	forward	5′-CAAGCGATCTGTCTTGCTCA-3′
	reverse	5′-TAAAGCGCATGCTCCAGACT-3′
Gadd45γ	forward	5′-AGTCCGCCAAAGTCCTGAATGT-3′
	reverse	5′-GAACGCCTGAATCAACGTGAAA-3′
RPs6	forward	5′-ACTACTGTGCCTCGTCGGTTGG-3′
	reverse	5′-TGCTTTGGTCCTGGGCTTCTTAC-3′