24887
Steroid synthesis in H295R cells ( 1 ) , androgen - receptor binding in modified yeast ( 2 ) and metabolomics ( 3 ) .
 Chemical: androgen
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: androgen 
Answer:
 Chemical: androgen