6547
This observation is consistent with the detection of normal CD40 -induced monocyte activation in patients with CD40 ligand+ hyper IgM syndrome in whom a defect in CD40 -induced B cell activation has been reported.
 ( protein: IgM, None) , ( protein: CD40, None) , ( protein: CD40, None) , ( protein: CD40, 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: IgM, None) , ( protein: CD40, None) , ( protein: CD40, None) , ( protein: CD40, None) 