13005
Differential RNA display identifies novel genes associated with decreased vitamin D receptor expression .
 protein: vitamin D receptor; DNA: novel genes
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: vitamin D receptor, novel genes 
Answer:
 protein: vitamin D receptor; DNA: novel genes