9152
We studied effects and possible synergisms of Se and GRA on the expression and activity of a broad spectrum of AE and PIIE in jejunum , colon and the liver of rats fed diets differing in Se and GRA concentration .
 Chemical: Se; Chemical: GRA; Chemical: Se; Chemical: GRA
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: Se; Chemical: GRA; Chemical: Se; Chemical: GRA