16782
The cytotoxicities of these compounds were tested against eight human tumor cell lines including HCT - 8 , BEL - 7402 , BGC - 803 , A549 , A2780 , MCF - 7 , MX - 1 , and MDA - MB - 231 .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None