6946
No statistically significant differences were seen in mRNA levels of AKR1C1 , AKR1C2 , AKR1C3 and SRD5A1 .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None