PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12783866-8 2003 The collected experiments reveal a profound toxicity of strand breaks with irreparable 3" blocking lesions, and extend the function of the Rad1/Rad10 salvage pathway to 3"-phosphates. 3"-phosphates 169-182 ssDNA endodeoxyribonuclease RAD1 Saccharomyces cerevisiae S288C 139-143