Figure 4: Interactions among the α- and β- subunits and the FXYD protein at the extracellular surface of the membrane. The role of the signature motif FXYD appears clear (Fig. 4). The first ...

Thomas Blanchard, an incredibly imaginative filmmaker, placed potassium phosphate into dishes and photographed the ...

Figure 2: Sequence analysis of proteins containing RCK domains. Figure 5: Structure of the MthK K + channel. The gating ring has an arrangement of eight identical RCK domains (Fig. 6a).