7216
Therefore , we investigated the effects of EQ on androgen - and estrogen - regulated gene expressions in the pituitary and circulating luteinizing hormone ( LH ) and prolactin ( PRL ) levels in adult male rats .
 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