7495
p38 mitogen-activated protein kinase mediates signal integration of TCR /CD28 costimulation in primary murine T cells .
 ( protein: p38 mitogen-activated protein kinase, None) , ( protein: p38, None) , ( cell type: primary murine T cells, None) , ( protein: /CD28, None) , ( protein: TCR, 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: p38 mitogen-activated protein kinase, None) , ( protein: p38, None) , ( cell type: primary murine T cells, None) , ( protein: /CD28, None) , ( protein: TCR, None) 