PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1384080-0 1992 Transfection of the Escherichia coli nth gene into radiosensitive Chinese hamster cells: effects on sensitivity to radiation, hydrogen peroxide, and bleomycin sulfate. Bleomycin 149-166 endonuclease III Escherichia coli 37-40 1384080-10 1992 The increased sensitivity of x7nth1 and x7nth6 to bleomycin sulfate toxicity may indicate that, when thymine damage and single-strand breaks are in close proximity on opposite strands of the DNA, endonuclease III, which incises DNA at the site of damaged residues, can increase the number of double-strand breaks and hence decrease the level of cell survival. Bleomycin 50-67 endonuclease III Escherichia coli 196-212