2012
A 3-bp mutation at the distal Sp1-binding site not only eliminates Sp1 interaction , but also abolishes most of the VitD3 induction of CD14 expression .
 Sp1, CD14, Sp1-binding site
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:
 Sp1, CD14, Sp1-binding site