12662
Among sterols , ergosterol predominated at concentrations 9 . 2 - 18 . 0mg / 100g fw .
 Chemical: sterols; Chemical: ergosterol
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: sterols; Chemical: ergosterol