PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7923176-2 1994 Recently, a broad range of mutations in the p53 tumor suppressor gene has been reported in human HCCs, predominantly from hepatitis B virus carriers in areas with either high or low levels of exposure to dietary aflatoxin. Aflatoxins 212-221 tumor protein p53 Homo sapiens 44-47 7923176-12 1994 In view of the considerably lower apparent rate of mutations in comparison to human HCCs, we suggest a less important role for aflatoxin in the induction of p53 mutations in HCCs of ground squirrels. Aflatoxins 127-136 tumor protein p53 Homo sapiens 157-160