9160
We conclude that : ( 1 ) GPx1 sensitively indicates Se deficiency ; ( 2 ) the influence of Se and Nrf2 / Keap1 on GPx2 expression depends on the organ ; ( 3 ) GRA combined with supranutritive Se may effectively protect against inflammation and colon cancer ; ( 4 ) future investigations on AE and PIIE expression should consider the role of Keap1 to a higher extent .
 Chemical: Se; Chemical: Se; Chemical: GRA; Chemical: Se
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: Se; Chemical: GRA; Chemical: Se