>tr|A0A3V3U656|A0A3V3U656_SALET Exodeoxyribonuclease 7 small subunit OS=Salmonella enterica subsp. enterica serovar Havana GN=xseB MPKKNEAPASFETALSELEHIVTRLESGDLPLEDALNEFERGVQLARQGQAKLQQAEQRV QILLSDNEEASPEPFIADNE