13014
These data suggest that, in addition to its established role as a hormone-dependent trans-activator , VDR may influence gene expression by ligand-independent mechanisms .
 VDR, hormone-dependent trans-activator
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:
 VDR, hormone-dependent trans-activator