>tr|A0A3V6R3Y6|A0A3V6R3Y6_SALBE Exodeoxyribonuclease 7 small subunit OS=Salmonella berta GN=xseB MPKKNEAPASFETALSELEHIVTRLESGDLPLEDALNEFERGVQLARQGQAKLQQAEQRV QILLSDNEEASPEPFIADNE