12806
While IL-4 does not activate STAT5 , it induces expression of STAT5 -regulated genes in CTLL-2 , i.e. beta-casein , a cytokine-inducible SH2-containing protein ( CIS ), and oncostatin M ( OSM ), suggesting that STAT6 activated by IL-4 substitutes for the function of STAT5 in T cells .
 ( cell line: CTLL-2, None) , ( cell type: T cells, None) , ( protein: oncostatin M, None) , ( protein: IL-4, None) , ( protein: CIS, None) , ( protein: IL-4, None) , ( protein: cytokine-inducible SH2-containing protein, None) , ( protein: STAT5, None) , ( protein: beta-casein, None) , ( protein: STAT5, None) , ( protein: OSM, None) , ( protein: STAT5, None) , ( DNA: STAT5 -regulated genes, 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:
 ( cell line: CTLL-2, None) , ( cell type: T cells, None) , ( protein: oncostatin M, None) , ( protein: IL-4, None) , ( protein: CIS, None) , ( protein: IL-4, None) , ( protein: cytokine-inducible SH2-containing protein, None) , ( protein: STAT5, None) , ( protein: beta-casein, None) , ( protein: STAT5, None) , ( protein: OSM, None) , ( protein: STAT5, None) , ( DNA: STAT5 -regulated genes, None) 