PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19376640-0 2009 The aflatoxin-induced TP53 mutation at codon 249 (R249S): biomarker of exposure, early detection and target for therapy. Aflatoxins 4-13 tumor protein p53 Homo sapiens 22-26