PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23639247-5 2013 Pre-treatment of hepatoma cells with the caspase-3 inhibitor (z-DEVD-fmk) blocks the PF-04691502-induced death of these cells. benzoylcarbonyl-aspartyl-glutamyl-valyl-aspartyl-fluoromethyl ketone 62-72 caspase 3 Homo sapiens 41-50