12267
Peripheral metabolism of androgens takes place in various areas within the pilosebaceous unit , as indicated by local differences in the activities of aromatase , 5alpha - reductase as well as of the presence of the androgen receptors .
 GENE: aromatase; GENE: 5alpha - reductase; GENE: androgen receptors
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: aromatase, 5alpha - reductase, androgen receptors 
Answer:
 GENE: aromatase; GENE: 5alpha - reductase; GENE: androgen receptors