11805
However, using ATL-16T nuclear extract , we demonstrated that GATA-4 is the only GATA-binding protein that forms specific DNA-protein complex with the -70 GATA site .
 DNA-protein complex, -70 GATA site, GATA-binding protein, GATA-4
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:
 DNA-protein complex, -70 GATA site, GATA-binding protein, GATA-4