PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27647832-8 2016 IFN-alpha treatment also increased the enzymatic IDO1 activity (Kyn/tryptophan ratio), which in turn activated production of TGF-beta. Tryptophan 68-78 interferon alpha Mus musculus 0-9