XAP-1, XPE-binding factor, DNA damage-binding protein a, XAP1, Xeroderma pigmentosum group E-complementing protein, DDB1, XPCe, DDBa, XPE-BF, DDB p127 subunit, Damage-specific DNA-binding protein 1, UV-DDB 1, UV-damaged DNA-binding protein 1, UV-damaged DNA-binding factor, DNA damage-binding protein 1, HBV X-associated protein 1