7277
Constitutive basal phosphorylation of Jak3 and, usually, STAT3 and STAT5 was detected in all four IL-2 -independent cell lines tested, but in none of the three IL-2 -dependent cell lines .
 ( protein: STAT5, None) , ( protein: STAT3, None) , ( cell line: IL-2 -dependent cell lines, None) , ( protein: IL-2, None) , ( cell line: IL-2 -independent cell lines, None) , ( protein: IL-2, None) , ( protein: Jak3, 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: STAT5, None) , ( protein: STAT3, None) , ( cell line: IL-2 -dependent cell lines, None) , ( protein: IL-2, None) , ( cell line: IL-2 -independent cell lines, None) , ( protein: IL-2, None) , ( protein: Jak3, None) 