terem eomplementaiton gronp1< X PA-XPG1 torretpondtngtodeieet1 m theeorretpondingptne oroduett of XPA-XPC gene», karę btern deteńbed (htterokaryont).
* Tkete entitiet octur with different (reoąenóet (eg, XPA b retatirely eommon, wbereat XrE ii iatny rareh and they aiffer with retpeet to dttemte tereriiy (eg,XPG b terere1 wbereat XrP b mttd) and ómttaH (euUtrea,
Coekayne tyndrome tan rardy oeenr with XPBf XPDt and XPG,