21189
Endothelin - 3 Expression in the Subfornical Organ Enhances the Sensitivity of Nax , the Brain Sodium - Level Sensor , to Suppress Salt Intake .
 Chemical: Sodium
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: Sodium