passages.id: split_6_test_2_passage
passages.type: progene_text
passages.text: An open reading frame was found to encode a putative protein ( 34 % identical to the Schizosaccharomyces pombe eth1 (+) [ open reading frame SPBC3D6.10 ] gene product ) with a 347 - residue segment homologous to the exonuclease III family of AP endonucleases .