Figure 4: Profile of enthalpy vs. charge ratio, (-/+) upon titration of A)18:1- 6-18:1, B) 18:1-2-18:1,and C) 18:1-3-18:1 with DNA. Conditions: [DNA] =3.0 mM, [18:1-6-18:1] =0.5 mM; both in the presence of 10 mMNaBr. Adapted from Wang et al. [21].