6770
1,25-Dihydroxyvitamin D3 ( 1,25(OH)2D3 ) plays a major role in the stimulation of bone growth , mineralization , and intestinal calcium and phosphate absorption ; it also acts as a general inhibitor of cellular proliferation .
 None
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:  
Answer:
 None