PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26183311-7 2015 In vitro the triple medication efavirenz, tenofovir and emtricitabine leads to a reduced survival fraction and an increased activation of the DNA repair proteins H2AX, Nbs, Atm and 53BP1 in combination with ionizing radiation. Tenofovir 42-51 nibrin Homo sapiens 168-171