12168
In attempting to investigate its effect on activation of T lymphocytes , we found triptolide induces apoptotic death of T cell hybridomas and peripheral T cells but not that of thymocytes .
 ( cell type: T lymphocytes, None) , ( cell type: thymocytes, None) , ( cell type: peripheral T cells, None) , ( cell line: T cell hybridomas, 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:
 ( cell type: T lymphocytes, None) , ( cell type: thymocytes, None) , ( cell type: peripheral T cells, None) , ( cell line: T cell hybridomas, None) 