4666
These observations indicate that PAK6 may be important for the maintenance of androgen - induced AR signaling homeostasis and in prostate malignancy , as well as being a possible new therapeutic target for AR - positive and hormone - sensitive prostate cancer .
 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