29132
MNU - induced lesions presented markers indicative of an aggressive phenotype : lack of basal cells , rupture of the smooth muscle cell layer , loss of E - cadherin , and high MGMT staining .
 Chemical: MNU
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: MNU