>tr|A0A0I4DUE7|A0A0I4DUE7_SHISO Exodeoxyribonuclease 7 small subunit OS=Shigella sonnei GN=xseB MPKKNEAPASFEKALSELEQIVTRLESGDLPLEEALNEFERGVQLARQGQAKLQQAEQRV QILLSDNEDTSLPPFTPDNE