4275
However, the transcription and synthesis of interleukin 2 and other delayed early cytokines were markedly attenuated by BCL-2 .
 ( protein: cytokines, None) , ( protein: interleukin 2, None) , ( protein: BCL-2, 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: cytokines, None) , ( protein: interleukin 2, None) , ( protein: BCL-2, None) 