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 .
 basic-leucine zipper domain, p45 subunit, NF-E2, small Maf family protein, NF-E2 complex
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 basic-leucine zipper domain, p45 subunit, NF-E2, small Maf family protein, NF-E2 complex