>tr|A0A3Z2EZL0|A0A3Z2EZL0_SALTU Exodeoxyribonuclease 7 small subunit OS=Salmonella typhimurium GN=xseB MPKKNEAPASFETALSELEHIVTRLESGDLPLEDALNEFERGVQLARQGQAKLQQAEQRV QILLSDNEEASPEPFIADNE