Figure 1 - full size

Figure 1.
FIGURE 1. A, model of the Na^+/H^+ exchanger (NHE1 isoform) (11). The orientation of TM segments 1–12 of the NHE1 isoform of the Na^+/H^+ exchanger is illustrated. EL 1–6 and IL 1–5 refer to extracellular and intracellular loops as numbered. B, schematic model of amino acids present in TM IX.