PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12052714-2 2002 Interferon alpha-2b (Intron A) combination therapy with ribavirin is the current standard of care for the treatment of chronic hepatitis C virus infection. Ribavirin 56-65 interferon alpha 2 Homo sapiens 0-19