15789
We found that cell treatment with AZA - 1 inhibited the conversion of 52 kDa procathepsin D into the mature 30 kDa protein .
 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