>tr|A0A1Q8M2Z4|A0A1Q8M2Z4_SHIBO Exodeoxyribonuclease 7 small subunit OS=Shigella boydii GN=xseB MPKKNEAPASFEKALSELEQIVTRLESGDLPLEEALNEFERGVQLARQGQAKLQQAEQRV QILLSDNEDASLTPFTPDNE