2134
The novel astrocyte-derived kappa B-binding activity is retained on an HIV-1 Tat affinity column , while prototypical NF-kappa B from Jurkat T cells is not.
 ( protein: Tat, None) , ( protein: NF-kappa B, None) , ( cell line: Jurkat T cells, 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: Tat, None) , ( protein: NF-kappa B, None) , ( cell line: Jurkat T cells, None) 