>tr|A0A509C0B7|A0A509C0B7_9ENTR Exodeoxyribonuclease 7 small subunit OS=Salmonella sp. NCTC 3046 GN=xseB MPKKNEAPASFETALSELEHIVTRLESGDLPLEDALNEFERGVQLARQGQAKLQQAEQRV QILLSDNEEASPEPFIADNE