PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15607693-11 2005 We also found that activation of a PKR mutant by the polyinosinic acid:polycytidylic acid (poly I:C) is impaired when compared with the wild-type PKR. poly I:C 91-99 eukaryotic translation initiation factor 2 alpha kinase 2 Homo sapiens 35-38 15607693-11 2005 We also found that activation of a PKR mutant by the polyinosinic acid:polycytidylic acid (poly I:C) is impaired when compared with the wild-type PKR. poly I:C 91-99 eukaryotic translation initiation factor 2 alpha kinase 2 Homo sapiens 146-149