28443
Moreover they discharge DOXO in the targeted GTL - 16 cells that reach the nucleus and display cytotoxicity as assessed in an MTT assay .
 Chemical: DOXO; Chemical: MTT
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: DOXO; Chemical: MTT