>sp|Q65TP2|EX7S_MANSM Exodeoxyribonuclease 7 small subunit OS=Mannheimia succiniciproducens GN=xseB MARKPKESSTVDFETTLNQLETIVTRLEAGDLPLEEALKEFENGIKLAKLGQERLQQAEQ RIQILLQKSDTAELTDYQPTDE