PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25732252-8 2015 TCDD exposure upregulated dnmt1 and dnmt3b2 expression, whereas dnmt3a1, 3b1, and 3b4 are downregulated following exposure. Polychlorinated Dibenzodioxins 0-4 DNA (cytosine-5-)-methyltransferase 1 Danio rerio 26-31