14754
RESULTS: In the OM-10.1 promyelocytic model of chronic infection, TNF-alpha-induced HIV-1 expression also resulted in a substantial increase in 75 kd TNF receptor ( TR75 ) expression although 55 kD TNF receptor ( TR55 ) levels were not dramatically altered.
 ( protein: 55 kD TNF receptor, None) , ( protein: TR75, None) , ( protein: 75 kd TNF receptor, None) , ( protein: TR55, 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: 55 kD TNF receptor, None) , ( protein: TR75, None) , ( protein: 75 kd TNF receptor, None) , ( protein: TR55, None) 