20769
In vitro read - through of phenylalanine hydroxylase ( PAH ) nonsense mutations using aminoglycosides : a potential therapy for phenylketonuria .
 Chemical: phenylalanine; Chemical: aminoglycosides
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: phenylalanine; Chemical: aminoglycosides