passages.id: split_8_test_2848_passage
passages.type: progene_text
passages.text: DNA deoxyribophosphodiesterase ( dRpase ) of E. coli catalyzes the release of deoxyribose - phosphate moieties following the cleavage of DNA at an apurinic / apyrimidinic ( AP ) site by either an AP endonuclease or AP lyase .