>sp|Q03K99|EX7S_STRTD Exodeoxyribonuclease 7 small subunit OS=Streptococcus thermophilus (strain ATCC BAA-491 / LMD-9) OX=322159 GN=xseB PE=3 SV=1 MSTKKTFEENLQDLEAIVTKLETGDVALEDAIAEFQKGMVLSKDLQKTLEDAEKTLVKVM QADGTEMEMDA