7213
Additionally, in lymphocytes expressing SOCS-3 but not CIS , IL-2 -induced tyrosine phosphorylation of STAT5b was markedly reduced, while there was only a weak effect on IL-3-mediated STAT5b tyrosine phosphorylation.
 ( protein: CIS, None) , ( protein: IL-2, None) , ( cell type: lymphocytes, None) , ( protein: STAT5b, None) , ( protein: SOCS-3, None) , ( protein: STAT5b, None) , ( protein: IL-3-mediated STAT5b, 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: CIS, None) , ( protein: IL-2, None) , ( cell type: lymphocytes, None) , ( protein: STAT5b, None) , ( protein: SOCS-3, None) , ( protein: STAT5b, None) , ( protein: IL-3-mediated STAT5b, None) 