>tr|A0A6N3S2H0|A0A6N3S2H0_BORPT Exodeoxyribonuclease 7 small subunit OS=Bordetella pertussis STO1-CHOC-0019 GN=xseB MASSKQADPQTDARPLPQDFETALAELESLVSAMENGTLPLEQSLSAYRRGVELARVCQD RLAQAEQQVKVLEGDLLRPLDPAALDDE