6773
We report that two 20-epi analogues , MC1627 and MC1288 , induced differentiation and transcription of p21 ( Waf1 , Cip1 ), a key VDR target gene involved in growth inhibition, at a concentration 100-fold lower than that of 1,25(OH)2D3 .
 DNA: p21; DNA: VDR target gene; protein: VDR; DNA: Cip1; DNA: Waf1
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: p21, VDR target gene, VDR, Cip1, Waf1 
Answer:
 DNA: p21; DNA: VDR target gene; protein: VDR; DNA: Cip1; DNA: Waf1