PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22573616-9 2012 Instead, our findings support the existence of a regulatory circuit whereby Wnt/beta-catenin counteracts Tcf3 repression of Lef1, which subsequently activates target gene expression via Lef1-beta-catenin complexes. wnt 76-79 transcription factor 3 Mus musculus 105-109