975
MZF-1 represses CAT reporter gene expression via GAL4 binding sites in the nonhematopoietic cell lines NIH 3T3 and 293 .
 DNA: CAT reporter gene; cell line: nonhematopoietic cell lines; cell line: NIH 3T3; protein: GAL4; cell line: 293; DNA: MZF-1
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: CAT reporter gene; cell line: nonhematopoietic cell lines; cell line: NIH 3T3; protein: GAL4; cell line: 293; DNA: MZF-1