1888
Effects of prostaglandin E2 on Th0-type human T cell clones : modulation of functions of nuclear proteins involved in cytokine production .
 ( cell line: Th0-type human T cell clones, None) , ( protein: cytokine, None) , ( protein: prostaglandin E2, None) , ( protein: nuclear proteins, 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 line: Th0-type human T cell clones, None) , ( protein: cytokine, None) , ( protein: prostaglandin E2, None) , ( protein: nuclear proteins, None) 