PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24152558-6 2013 Our results show that semi-purified 6-bromoisatin had the highest anti-cancer activity by inhibiting cell viability (IC50 = ~100 microM) and increasing caspase 3/7 activity in both of the cell lines at low concentration. 6-bromoisatin 36-49 caspase 3 Homo sapiens 152-161