6224
Analysis of cell lines Daudi and THP-1 that differentially express gamma(c) and IL-13R alpha1 showed that IL-13 can activate STAT6 in IL-13R alpha1 -positive THP-1 cells but not in gamma(c)-positive, IL-13R alpha1 -negative Daudi cells .
 ( protein: IL-13R alpha1, None) , ( cell line: Daudi, None) , ( protein: IL-13R alpha1, None) , ( protein: IL-13R alpha1, None) , ( cell line: IL-13R alpha1 -positive THP-1 cells, None) , ( protein: gamma(c), None) , ( protein: IL-13, None) , ( cell line: gamma(c)-positive, IL-13R alpha1 -negative Daudi cells, None) , ( cell line: THP-1, None) , ( cell line: cell lines, None) , ( protein: STAT6, 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: IL-13R alpha1, None) , ( cell line: Daudi, None) , ( protein: IL-13R alpha1, None) , ( protein: IL-13R alpha1, None) , ( cell line: IL-13R alpha1 -positive THP-1 cells, None) , ( protein: gamma(c), None) , ( protein: IL-13, None) , ( cell line: gamma(c)-positive, IL-13R alpha1 -negative Daudi cells, None) , ( cell line: THP-1, None) , ( cell line: cell lines, None) , ( protein: STAT6, None) 