2330
Elements necessary for the steroid hormone 1 alpha,25-dihydroxyvitamin D3 ( 1 alpha,25-(OH)2D3 ) to induce a biological response include the presence of specific intracellular receptors ( vitamin D3 receptors ( VDR )) and modulation of gene expression via hormone-activated receptor binding to regulatory regions of target genes .
 protein: VDR; protein: vitamin D3 receptors; protein: regulatory regions; protein: intracellular receptors; DNA: target 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: VDR, vitamin D3 receptors, regulatory regions, intracellular receptors, target genes 
Answer:
 protein: VDR; protein: vitamin D3 receptors; protein: regulatory regions; protein: intracellular receptors; DNA: target genes