Immunogen sequence: SEATHVVMEE TSAEEAVSWQ ERRMAAAPPG CTPPALLDIS WLTESLGAGQ PVPVECRHRL EVAGPRKGPL SPAWMPAYAC QRPTPLTHHN TG Antigen sequence identity: Mouse 70%; Rat 68%. Gap-filling polymerase involved in repair of DNA double-strand breaks by non-homologo