ATP-DEPENDENT DNA HELICASE II, 80 KDA SUBUNIT (LUPUS KU AUTOANTIGEN PROTEIN P86) (KU86) (KU80) (86 KDA SUBUNIT OF KU ANTIGEN) (THYROID- LUPUS AUTOANTIGEN) (TLAA) (CTC BOX BINDING FACTOR 85 KDA SUBUNIT) (CTCBF) (CTC85) (NUCLEAR FACTOR IV) (DNA-REPAIR PROTEIN XRCC5). [Source:SWISSPROT;Acc:P13010]