>tr|A0A1S9KGK0|A0A1S9KGK0_SHIDY Exodeoxyribonuclease 7 small subunit OS=Shigella dysenteriae GN=xseB MPKKNEAPASFEKALSELEQIVTRLESGDLPLEEALNEFERGVQLARQGQAKLQQAEQRV QILLSDNEDASLTPFTPDNE