20776
Gentamicin and G - 418 induced read - through of nonsense PAH mutations in HEK293 cells .
 Chemical: Gentamicin; Chemical: G - 418
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: Gentamicin; Chemical: G - 418