PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12068083-13 2002 Additionally, IFNbeta induced Stat1 phosphorylation at both tyrosine 701 (Y701) and serine 727 (S727) residues. Serine 84-90 interferon beta 1 Homo sapiens 14-21