5051
This shows that in a eukaryotic nucleus , Tax specifically interacts with the basic domain -leucine zipper region of ATF-1 , CREB , and CREM .
 ( protein: -leucine zipper, None) , ( protein: CREM, None) , ( protein: basic domain, None) , ( protein: CREB, None) , ( protein: Tax, None) , ( protein: basic domain -leucine zipper region, None) , ( protein: ATF-1, 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: -leucine zipper, None) , ( protein: CREM, None) , ( protein: basic domain, None) , ( protein: CREB, None) , ( protein: Tax, None) , ( protein: basic domain -leucine zipper region, None) , ( protein: ATF-1, None) 