>sp|B1Z1G0|EX7S_BURA4 Exodeoxyribonuclease 7 small subunit OS=Burkholderia ambifaria GN=xseB MAKTASPGATPPDNGTEPLPDNYEMALAELETLVARMEGGALSLEDSLAAYRRGANLVAF CQQQLEKVEQQVRVLDGATLKPLSSGTAATDGEDDDL