>tr|D1YG43|D1YG43_LACGS Exodeoxyribonuclease 7 small subunit OS=Lactobacillus gasseri 224-1 GN=xseB MATKKNNFEEQLNELQEIVNKLESGNVPLEDALNEFQAGVKLSRELEKKLNDAEQTVAKL VDKDGNEKTLDPQNASAPEEE