5085
VDH , but not P4 , upregulated heme oxygenase - 1 , suggesting a pathway for the neuroprotective effects of VDH differing from that of P4 .
 Chemical: heme
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: heme