nI iabtedic oticdkesosi,a htree si sandcerei cida in eth xacalrutellre .pasec oArnidccg to FA hteer is a llrearuascltn tsfih ude ot aedseercd niliuns atht ealds to oerm H+ iregnent eht lcle in xaeecgnh rfo K.+ sTih lsdea to ayeipmlahrek hiwt eleddtep iencarlarltul tsreos fo K.+ Trehe si sloa cosomit reisduis ttah ldsae ot ncaesried K+ sosl ni eht ruien and taolt yobd K+ lieon.epdt ehT nusoiteq saks thta is mots lkeily to eeacesrd htwi usinlin ty:rphae uerms spiotausm ntonactnoecri illw seercead as K+ si own gneexchda rof H+ idneis teh le.lc

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sluiInn edos plya a orle in rgingibn bkca K+ onti slelc iva ldniaouomt of +H/K+ caxegh.ne hTsi is sucebea ti lhspe ot desdras teh ceaoittcoikd eastt of het tna.piet By nngirgbi pH rcleso to nleb,eais three si tunerr of K+ ntio eht el,lsc hweli H+ eomsc abck uto fo hte ce.sll