13794
An association between hSIE and Stat-3 after MHC-I ligation was directly demonstrated by precipitating Stat-3 from nuclear extracts with biotinylated hSIE probe and avidin -coupled agarose .
 ( protein: Stat-3, None) , ( DNA: hSIE, None) , ( protein: MHC-I, None) , ( protein: Stat-3, None) , ( DNA: hSIE probe, None) , ( protein: avidin, None) , ( DNA: hSIE, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( protein: Stat-3, None) , ( DNA: hSIE, None) , ( protein: MHC-I, None) , ( protein: Stat-3, None) , ( DNA: hSIE probe, None) , ( protein: avidin, None) , ( DNA: hSIE, None) 