Figure 7. ITC titration curve of HasR with A: wild type HasB_CTD (ΔH = −19.5 kcal.mol.

⁻¹  = −81.6 kJ.mol ⁻¹ ) B: HasBR38A (ΔH = −10.9 kcal.mol ⁻¹  = −45.6 kJ.mol ⁻¹ and C: HasBR38E (ΔH = −7.6 kcal.mol ⁻¹  = −31.8 kJ.mol ⁻¹ ). Representative experiments are shown.