>tr|A0AA43SQQ3|A0AA43SQQ3_9RALS Exodeoxyribonuclease 7 small subunit OS=Ralstonia sp. GP73 GN=xseB MPRAPNDAPSASATPSATPASYEAAMAELETLVASMESGELPLEASLAAYRRGAELVKYC QQVLERVEQQVRVLDGDALKPLGDDSNTNEQGDA