PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16568081-5 2006 ATRA-mediated apoptosis in CHP134 and NB-39-nu cells was associated with a significant activation of caspase-9 and caspase-3 as well as cytoplasmic release of cytochrome c from mitochondria in a p53-independent manner. Tretinoin 0-4 tumor protein p53 Homo sapiens 195-198