4088
The human tumor necrosis factor alpha ( TNF-alpha ) gene is one of the earliest genes transcribed after the stimulation of a B cell through its antigen receptor or via the CD-40 pathway .
 ( protein: human tumor necrosis factor alpha, None) , ( protein: antigen receptor, None) , ( cell type: B cell, None) , ( protein: TNF-alpha, None) , ( DNA: human tumor necrosis factor alpha ( TNF-alpha ) gene, 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: human tumor necrosis factor alpha, None) , ( protein: antigen receptor, None) , ( cell type: B cell, None) , ( protein: TNF-alpha, None) , ( DNA: human tumor necrosis factor alpha ( TNF-alpha ) gene, None) 