4453
The amino acid residues and subdomains important for DNA binding , hormone binding , dimerization , and transactivation are mostly conserved among all VDR species .
 GENE: VDR
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: VDR