PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18579593-7 2008 Mutagenesis and molecular modeling define a contact surface for STAT2 association that includes aspartic acid residue 248 as critical for STAT2 interference and IFN antiviral immune suppression. Aspartic Acid 96-109 interferon alpha 1 Homo sapiens 161-164