>sp|A1VMD5|EX7S_POLNA Exodeoxyribonuclease 7 small subunit OS=Polaromonas naphthalenivorans GN=xseB MAKSSASSLSSAKPVAAGPDASAPALPVSYEAALQELEGLVSRLESGQLPLDQLLAGYQR GAQLLKFCRDRLEAVETQIKVLEGTELKPWLQA