11087
Signal transducer and activator of transcription-3 ( STAT3 ) is constitutively activated in normal, self-renewing B-1 cells but only inducibly expressed in conventional B lymphocytes [see comments]
 ( protein: STAT3, None) , ( cell type: B lymphocytes, None) , ( protein: Signal transducer and activator of transcription-3, None) , ( cell type: self-renewing B-1 cells, 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: STAT3, None) , ( cell type: B lymphocytes, None) , ( protein: Signal transducer and activator of transcription-3, None) , ( cell type: self-renewing B-1 cells, None) 