PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
8902214-6	1996	The greater amount of binding was observed in luteinized tissue and interstitial tissue compared to follicles; and the binding activity contained specific tyrosine phosphorylated Stat (signal transduction and activators of transcription) factors identified by specific antibodies as acute phase response factor (APRF or Stat 3) and mammary gland factor (MGF, or Stat 5 [a and b]).	Tyrosine	155-163	signal transducer and activator of transcription 3	Rattus norvegicus	320-326