PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21785230-6 2011 The XRCC4-deficient cells were highly sensitive to etoposide and 5-fluoro-2"-deoxyuridine as well as IR, and moderately sensitive to camptothecin, methyl methanesulfonate, cisplatin, mitomycin C, aphidicolin and hydroxyurea, compared to the parental HCT116 cells. Hydroxyurea 212-223 X-ray repair cross complementing 4 Homo sapiens 4-9