___________  percentage of Na+ is reabsorbed from ascending loop of henle via ___________ transporter.
% Na reabsorption
Site
Main mechanism


60 – 70%
PCT
Na+ – H+ exchanger


20 – 25%
Ascending loop of henle 
Na+ – K+ – 2Cl– symporter


10 – 12%
DCT
Na+ – Cl+ symporter


3 – 4%
Collecting duct
ENAC channel
20, Na+ – H+ exchange
40, Na+ - K+ - 2Cl– symporter
30, Na+ – Cl– symporter
20, Na – K- 2Cl–  symporter