7224
However , EQ did not exert anti - androgenic effects on male rat pituitary function as observed at the levels of mRNA expression of androgen - and estrogen - regulated genes and circulating pituitary hormones .
 Chemical: androgen; Chemical: estrogen
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: androgen; Chemical: estrogen