PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12597983-0 2003 Preclinical evaluation of a radiosensitizing effect of gemcitabine in p53 mutant and p53 wild type bladder cancer cells. gemcitabine 55-66 tumor protein p53 Homo sapiens 70-73