Figure 3From: Model of Cation Transportation Mediated by High-Affinity Potassium Transporters (HKTs) in Higher Plants Multiple alignment of plant HKTs. The highly conserved signature residues were marked with bold triangle. G: glycine (Gly); S: serine (Ser); C: cysteine (Cys); K: lysine (Lys); R: arginine (Arg).Back to article page