>tr|A0A0E2QGX2|A0A0E2QGX2_STRTR Exodeoxyribonuclease 7 small subunit OS=Streptococcus thermophilus M17PTZA496 GN=xseB MSTKKTFEENLQDLEAIVTKLETGDVALEDAIAEFQKGMVLSKDLQKTLEDAEKTLVKVM QADGTEMEMDA