6776
These results provide compelling links between the efficiency of the 20-epi analogue in inducing VDR /DRIP interactions , transactivation in vitro, and its enhanced ability to induce cellular differentiation .
 protein: VDR
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: VDR 
Answer:
 protein: VDR