8611
Interleukin-12 is produced in response to infection with bacteria or parasites or to bacterial constituents such as LPS in monocytes/macrophages and dendritic cells , and also generated by the interaction between activated T cells and antigen-presenting cells via CD40 -CD40 ligand ( CD40L ).
 ( protein: -CD40, None) , ( protein: CD40, None) , ( protein: CD40L, None) , ( cell type: antigen-presenting cells, None) , ( cell type: dendritic cells, None) , ( protein: CD40 -CD40 ligand, None) , ( cell type: activated T cells, None) , ( protein: Interleukin-12, None) , ( cell type: monocytes/macrophages, 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: -CD40, None) , ( protein: CD40, None) , ( protein: CD40L, None) , ( cell type: antigen-presenting cells, None) , ( cell type: dendritic cells, None) , ( protein: CD40 -CD40 ligand, None) , ( cell type: activated T cells, None) , ( protein: Interleukin-12, None) , ( cell type: monocytes/macrophages, None) 