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At the dose of 10 mu M , 5k also blocked about 80 % of migration in HeLa and A549 cells and 60 % of invasion of MDA - MB - 231 cells .
 None
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:  
Answer:
 None