>tr|A0A1E7E4Y4|A0A1E7E4Y4_LISMN Exodeoxyribonuclease 7 small subunit OS=Listeria monocytogenes GN=xseB MATKKKTFEEAIAELETIVEALENGSASLEDSLDMYQKGIELTKLCQDKLQSAEQRMAKV VTEAGEEIPFEADGE