25143
All alkaloids were evaluated for their cytotoxic activities against the human hepatocellular carcinoma ( HepG2 ) cell line , human colorectal carcinoma ( Lovo ) cell line and human breast carcinoma ( MCF - 7 ) cell line by the MTT method in vitro , respectively .
 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: MTT