PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 10597243-2 1999 Here, we identify a cis-acting 66-nucleotide U-rich sequence in the human p53 mRNA 3" untranslated region that mediates translational repression. 66-nucleotide 31-44 tumor protein p53 Homo sapiens 74-77