PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9247143-3 1997 Oxysterols (7-ketocholesterol, 25-hydroxycholesterol) induced nuclear condensation and oligonucleosomal DNA fragmentation, which were partially inhibited by Bcl-2 over-expression. 7-ketocholesterol 12-29 B cell leukemia/lymphoma 2 Mus musculus 157-162