PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25202347-6 2014 In addition, immunohistochemistry (IHC) was performed to detect the p53 expression level in specimens from 118 paraffin-embedded cancerous tissues. Paraffin 111-119 tumor protein p53 Homo sapiens 68-71