PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21554433-10 2011 Insulin addition to the culture medium reduced p53 phosphorylation, caspase-3 and caspase-9 cleavage, and caspase-3 enzymatic activity induced by etoposide. Etoposide 146-155 caspase 3 Homo sapiens 106-115