Figure 7
From: Specific effects of antitumor active norspermidine on the structure and function of DNA
Plot of the free energy landscape F(r, cos θ)/kBT of SPD and NSPD when Γ = 1.36 nm and Rcell = 2.59 nm in (a) and (b), respectively, and the free energy difference between SPD and NSPD: ΔF(r, cos θ)/kBT = FSPD(r, cos θ) − FNSPD(r, cos θ) in (c).
