>tr|A0A4V2EFB7|A0A4V2EFB7_SALDE Exodeoxyribonuclease 7 small subunit OS=Salmonella derby GN=xseB MPKKNEAPASFETALSELEHIVTRLESGDLPLEDALNEFERGVQLARQGQAKLQQAEQRV QILLSDNEEASPEPFIADNE