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In addition, vitamin D -resistant cell nuclear extract contained a protein(s) which was bound specifically to the VDRE and was capable of completely inhibiting VDR-RXR- VDRE complex formation ; these effects were not demonstrated with nuclear extract from the wild type cell line or with the post-nuclear extract of the vitamin D -resistant cell line .
 VDRE, VDR-RXR- VDRE complex, VDRE, vitamin D -resistant cell line, wild type cell line
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:
 VDRE, VDR-RXR- VDRE complex, VDRE, vitamin D -resistant cell line, wild type cell line