PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9786884-2 1998 The antitumor drug bleomycin produces exclusively OAS in the form of C-4-keto-C-1-aldehydes in unbroken DNA strands and 3"-phosphoglycolate esters terminating strand breaks. Bleomycin 19-28 heterogeneous nuclear ribonucleoprotein C Homo sapiens 78-81