PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10212235-6 1999 Cleavage of poly(ADP-ribose) polymerase and DNA laddering were prevented by preincubation with the caspase inhibitors benzyloxycarbonyl-Val-Ala-Asp-fluoromethyl ketone (zVAD-fmk) and benzyloxycarbonyl-Asp-Glu-Val-Asp-fluoromethyl ketone (zDEVD-fmk), indicating activation of caspases in the apoptotic process. Z-Asp-Glu-Val-Asp-FMK 183-236 poly (ADP-ribose) polymerase 1 Rattus norvegicus 12-39