4780
In addition , mRNA levels of sterol 12alpha - hydroxylase and lithocholate 6beta - hydroxylase were increased by bile diversion and suppressed by EE .
 Chemical: sterol; Chemical: EE
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: sterol; Chemical: EE