>1ik9_A mol:protein length:213 DNA REPAIR PROTEIN XRCC4 MERKISRIHLVSEPSITHFLQVSWEKTLESGFVITLTDGHSAWTGTVSESEISQEADDM AMEKGKYVGELRKALLSGAGPADVYTFNFSKESAYFFFEKNLKDVSFRLGSFNLEKVEN PAEVIRELIAYALDTIAENQAKNEHLQKENERLLRDWNDVQGRFEKAVSAKEALETDLY KRFILVLNEKKTKIRSLHNKLLNAAQEREKDIKQEG