4579
Such abnormalities were not observed in the mitochondria of liver tissue ; and 3 ) among the three genes of COX enzyme examined , only COXII gene expression was suppressed by ADR treatment , mainly after 8 weeks in both heart and liver .
 Chemical: ADR
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: ADR