Table 2.

Averaged expression levels of DNA repair genes in patients grouped according to GSTM1 genotype and sunburn history.

Protein (gene)	Ratio null⁄WT	Ratio high⁄low sunburns
DNA ligase IV (LIG4)	145	183
DNA ligase I (LIG1)	32.0	35.4
DNA ligase III (LIG3)	7.71	6.78
Uracil-DNA glycosylase (UNG1)	6.46	6.34
Growth arrest and DNA damage-inducible protein 153 (GADD153)	3.55	4.83
recA-like protein HsRad51	3.08	1.5
DNA repair protein XRCC1	1.48	1.02
DNA lyase; AP endonuclease 1	1.20	2.02
DNA mismatch repair protein PMS1	1.20	0.62
DNA mismatch repair protein MLH1; COCA2	0.89	0.97
DNA excision repair protein ERCC2	0.84	2.08
Repair complementing protein p58⁄HHR23B	0.82	1.22
DNA excision repair protein ERCC5	0.64	0.9
Growth arrest and DNA damage-inducible protein (GADD45)	0.59	0.89
DNA excision repair protein ERCC3	0.58	0.93
HHR23A; UV excision repair protein RAD23A	0.53	0.3
Growth arrest and DNA damage-inducible protein 45 beta (GADD45 beta)	0.17	0.58