PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21807817-7 2011 The mechanism of inhibition by short-term NTX required p16 and/or p21 cyclin-dependent inhibitory kinases, but was not dependent on cell survival (necrosis, apoptosis). Naltrexone 42-45 cyclin dependent kinase inhibitor 2A Homo sapiens 55-58