4925
Expression of neither HTLV-1 tax in Jurkat T-cells nor EBV in B-cells had any effect on MNP-1 or MNP-2 expression, showing that the effect is specific for HIV-1 tat .
 ( protein: HIV-1 tat, None) , ( protein: MNP-1, None) , ( cell line: Jurkat T-cells, None) , ( protein: HTLV-1 tax, None) , ( cell type: B-cells, None) , ( protein: MNP-2, 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: HIV-1 tat, None) , ( protein: MNP-1, None) , ( cell line: Jurkat T-cells, None) , ( protein: HTLV-1 tax, None) , ( cell type: B-cells, None) , ( protein: MNP-2, None) 