1748
The 5' flanking DNA also contains a cluster of three binding sites for the GATA family of transcription factors .
 DNA: 5' flanking DNA; DNA: binding sites; protein: transcription factors; protein: GATA family
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 DNA: 5' flanking DNA; DNA: binding sites; protein: transcription factors; protein: GATA family