803
The relative amounts of alphaENaC , betaENaC and gammaENaC mRNAs were determined in kidneys from these rats by real - time quantitative TaqMan PCR , and the amounts of proteins by Western blot .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 None