PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10612830-4 2000 For example, the p53 mutational spectrum reveals evidence for a direct causal effect of ultraviolet radiation in skin cancer, of aflatoxin B1 in liver cancer, and of tobacco smoke in lung cancer. Aflatoxin B1 129-141 tumor protein p53 Homo sapiens 17-20