Exodeoxyribonuclease VII small subunit xseB EX7S_LEGPH Exodeoxyribonuclease 7 small subunit 76 lpg2329 MSKGIHFEQSITELEEIVRQLEKGELSLEESLKQFEKGISLARRCQNALNQAEQKIETLTGTDSNIELDSDEQTSD Bidirectionally degrades single-stranded DNA into large acid-insoluble oligonucleotides, which are then degraded further into small acid-soluble oligonucleotides (By similarity).