19614
Overexpression of p14ARF in PCa cells significantly attenuates the activities of androgen response region ( ARR2 ) - probasin and prostate - specific antigen ( PSA ) promoters .
 Chemical: androgen
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