21828
Of the genes significantly affected in HCT - 116 cells exposed to the ethanol extract at 3200 micro g / ml , changes in expression of MYC , PLAU , and TEK may benefit the treatment of colon cancer .
 Chemical: ethanol
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: ethanol