PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10767646-6 2000 This indicates that p53 mutation is associated with progression, rather than early development, of HCC in the low-aflatoxin B(1)-exposed region. Aflatoxin B1 114-128 tumor protein p53 Homo sapiens 20-23