10349
Stat ( signal transducers and activators of transcription ) and Jak ( Janus kinases ) proteins are central components in the signal transduction events in hematopoietic and epithelial cells .
 ( protein: Janus kinases, None) , ( protein: signal transducers and activators of transcription, None) , ( protein: Jak, None) , ( protein: Stat, 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: Janus kinases, None) , ( protein: signal transducers and activators of transcription, None) , ( protein: Jak, None) , ( protein: Stat, None) 