FIGURE 5.

Protein–ligand interactions determined by isothermal titration calorimetry (ITC). ITC was performed with purified AntR as described under materials and methods with (a) Sb(III), (b) MAs(III), and (c) As(III)

Protein–ligand interactions determined by isothermal titration calorimetry (ITC). ITC was performed with purified AntR as described under materials and methods with (a) Sb(III), (b) MAs(III), and (c) As(III)