Potassium (K + ) is taken up by roots and redistributed within organs and organelles by a large number of channels and transporters. Export of K + stored in vacuoles,… Click to show full abstract
Potassium (K + ) is taken up by roots and redistributed within organs and organelles by a large number of channels and transporters. Export of K + stored in vacuoles, required to support growth under limiting conditions, is mediated by the interaction of K + channels with a calcium-dependent signalling network.
               
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