14234
A serum response element and a binding site for NF-Y mediate the serum response of the human thrombospondin 1 gene .
 binding site for NF-Y, serum response element, human thrombospondin 1 gene, NF-Y
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:
 binding site for NF-Y, serum response element, human thrombospondin 1 gene, NF-Y