FIG. 10.

Water hydration term ${\tilde{F}}_{\mathit{hyd}}$ extracted from SAXS data of the 25-bp DNA in 100 mM RbCl (left) or 10 mM SrCl₂ (right) (computed as described in Eq. (21)) for experimental SAXS (black error bars taken from Ref. 13), MD (orange), and 3D-RISM.