25192
The in vitro cytotoxicity of compounds 1 - 14 against human lung adenocarcinoma A549 , human breast adenocarcinoma MCF - 7 , and human cervical carcinoma HeLa cell lines was evaluated using the MTT colourimetric assay .
 Chemical: MTT
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: MTT 
Answer:
 Chemical: MTT