3148
These involve activation of the sodium/proton-exchanger of the cell membrane at very low, physiological concentrations of aldosterone with an acute onset within 1-2 minutes.
 sodium/proton-exchanger
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 sodium/proton-exchanger