PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23901085-3 2013 We studied the antiviral actions of tetrapyrroles and their potential influence on type I IFN induction. Tetrapyrroles 36-49 interferon alpha 1 Homo sapiens 90-93 23901085-8 2013 CONCLUSIONS: Tetrapyrroles do not directly induce IFN, but they dramatically restore type I IFN signaling pathway after attenuation with NS3/4A protease. Tetrapyrroles 13-26 interferon alpha 1 Homo sapiens 92-95