Extended Data Fig. 4: Control experiments for water-detected magnetization transfer effects.
From: Water-detected NMR allows dynamic observations of repeat-expansion RNA condensates

a Relative water integral as function of offset saturation at 170 Hz B1 amplitude (MT profile) of an agarose meshwork (0.5%, w/v) at 25 °C and 55 °C (upper panel) in the absence of (5′-CAG-3′)31. Difference of the MT profiles (Net MT-effect of the temperature shift on agarose) is shown below. b MT profile at 170 Hz B1 amplitude of (5′-CAG-3′)31 in absence of MgCl2 but in presence of an agarose meshwork (0.5%, w/v). Difference between the MT profiles (Net MT-effect of (5′-CAG-3′)31 in absence of MgCl2) is shown below. c MT profile at 170 Hz B1 amplitude of the agarose meshwork (0.5%, w/v) at 55 °C in absence and presence of 50 mM MgCl2. Difference of the MT-profiles (net effect of MgCl2 on agarose) is shown below.