4797
p45 subunit of NF-E2 contains a basic-leucine zipper domain and dimerizes with the small Maf family protein to form functional NF-E2 complex .
 ( protein: basic-leucine zipper domain, None) , ( protein: p45 subunit, None) , ( protein: NF-E2, None) , ( protein: small Maf family protein, None) , ( protein: NF-E2 complex, 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: basic-leucine zipper domain, None) , ( protein: p45 subunit, None) , ( protein: NF-E2, None) , ( protein: small Maf family protein, None) , ( protein: NF-E2 complex, None) 