4705
Interestingly , the EE 2 - induced down - regulation of Cyp1a1 , Gsta2 , and Nqo1 mRNA was antagonized by Cd 2 in vivo and in colon cancer cell lines ( HT - 29 and CaCo - 2 , treated 5 days with Cd 1 micro M and / or E 2 0 . 01 micro M ) with low or no ER - beta expression .
 Chemical: EE 2; Chemical: Cd; Chemical: Cd
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: EE 2; Chemical: Cd; Chemical: Cd