PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27558965-4 2016 Our data also indicate that RNF168 deficiency, including in human breast cancer cell lines, confers resistance to the anti-cancer drug and TOP2 inhibitor etoposide. Etoposide 154-163 ring finger protein 168 Homo sapiens 28-34