23766
Biotransformation of BDE - 47 by pooled and individual human liver microsomes and by human recombinant cytochrome P450 ( P450 ) enzymes was assessed using a liquid chromatography / tandem mass spectrometry - based method .
 Chemical: BDE - 47
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: BDE - 47