4699
The metallohormone cadmium modulates AhR - associated gene expression in the small intestine of rats similar to ethinyl - estradiol .
 Chemical: cadmium; Chemical: ethinyl - estradiol
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: cadmium; Chemical: ethinyl - estradiol