PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16883349-2 2006 Pegylated interferon alpha2a and entecavir have been approved by the FDA and joined the armamentarium of therapies that includes inteferon alpha (IFN-alpha), lamivudine, and adefovir dipivoxil. adefovir dipivoxil 174-192 interferon alpha 2 Homo sapiens 10-28