PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14657032-3 2003 It is unclear which proteins recognize DSBs and activate these pathways, but the Mre11/Rad50/NBS1 complex has been suggested to act as a damage sensor. dsbs 39-43 RAD50 double strand break repair protein Homo sapiens 87-92