PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21544324-8 1996 ME180, MS751, C41, and HeLa demonstrated additive growth inhibitory effects of 13CRA and IFN-alpha whereas the other 4 cell lines showed no additive effects. me180 0-5 interferon alpha 1 Homo sapiens 89-98