2881
Outbred deer mice ( Peromyscus maniculatus bairdii ) are an excellent animal model for such studies as they exhibit well - defined sex - and steroid - dependent behaviors .
 Chemical: steroid
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: steroid