15788
We tested this working hypothesis by probing whether AZA - 1 can alter the maturation of cathepsin D in MCF - 7 epithelial cells , as a model system .
 Chemical: AZA - 1
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: AZA - 1