4536
After EE treatment , changes in immunostaining for 7H6 and ZO - 1 were similar to those seen in periportal hepatocytes after BDL , but distributed more diffusely throughout the lobule .
 EE
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 EE