2641
Since then , the findings that vitamin D receptors ( VDR ) are present in many body tissues and that vitamin D metabolizing enzymes can be found in various cells outside the kidney , including the intestine , prostate , immune cells , and within the skin itself ( reviewed in reference 3 ) , have revolutionized the vitamin D business .
 Chemical: vitamin D; Chemical: vitamin D; Chemical: vitamin D
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: vitamin D; Chemical: vitamin D; Chemical: vitamin D