DDB1 (DNA Damage-binding Protein 1, DDB p127 Subunit, DNA Damage-binding Protein a, DDBa, Damage-specific DNA-binding Protein 1, HBV X-associated Protein 1, XAP-1, UV-damaged DNA-binding Factor, UV-damaged DNA-binding Protein 1, UV-DDB 1, XPE-binding Fact