9153
In all organs , GPx1 mRNA expression was 70 % to 90 % lower in Se deficiency than in Se sufficiency .
 Chemical: Se; 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