PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16308570-4 2005 In contrast, polyinosinic:polycytidylic acid strongly represses CpG"s as well as its own intrinsic ability to induce PDGF-B mRNA through type I IFN-mediated induction of Smad7, a negative regulator of Smad3/4. polyinosinic 13-25 SMAD family member 3 Homo sapiens 201-206