4157
This revealed that NF-kappaB generation was sensitive to chloroquine, an inhibitor of acidic sphingomyelinase , but not to the phosphatidylinositol 3-kinase inhibitor , wortmannin .
 ( protein: NF-kappaB, None) , ( protein: phosphatidylinositol 3-kinase, None) , ( protein: acidic sphingomyelinase, 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: NF-kappaB, None) , ( protein: phosphatidylinositol 3-kinase, None) , ( protein: acidic sphingomyelinase, None) 