Potassium recycling.
D000042:Absorption; D000818:Animals; D007668:Kidney / Q000378:metabolism*; D007685:Kidney Tubules, Collecting / Q000378:metabolism; D007687:Kidney Tubules, Proximal / Q000378:metabolism; D008954:Models, Biological; D011188:Potassium / Q000378:metabolism*
D011188:Potassium