PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14532133-2 2003 In response to DSBs, ATM is activated and phosphorylates key players in various branches of the DNA damage response network. dsbs 15-19 ATM serine/threonine kinase Homo sapiens 21-24 14532133-4 2003 The MRN complex, whose core contains the Mre11, Rad50 and Nbs1 proteins, is involved in the initial processing of DSBs. dsbs 114-118 MRE11 homolog, double strand break repair nuclease Homo sapiens 41-46 14532133-4 2003 The MRN complex, whose core contains the Mre11, Rad50 and Nbs1 proteins, is involved in the initial processing of DSBs. dsbs 114-118 RAD50 double strand break repair protein Homo sapiens 48-53 14532133-4 2003 The MRN complex, whose core contains the Mre11, Rad50 and Nbs1 proteins, is involved in the initial processing of DSBs. dsbs 114-118 nibrin Homo sapiens 58-62