>sp|Q7WL39|EX7S_BORBR Exodeoxyribonuclease 7 small subunit OS=Bordetella bronchiseptica GN=xseB MASSKQADPQTDARPLPQDFETALAELESLVSAMENGTLPLEQSLSAYRRGVELARVCQD RLAQAEQQVKVLEGDLLRPLDPAALDDE