Fig. 3: Average chemical shift perturbation (Δδavg) of 15N-labeled FOXO4 FHD.
From: NMR investigation of FOXO4-DNA interaction for discriminating target and non-target DNA sequences

Δδavg of FOXO4 FHD titrated at 50 mM NaCl (a, b) or 150 mM NaCl (c, d) with target (a, c) or non-target DNA (b, d). CSPs were calculated from the difference between FOXO4 FHD and DNA ratios of 1:0 and 1:2. Residues with CSPs >2 standard deviations larger than average are shown in red or blue, and residues >1 standard deviation larger than average are shown in orange or cyan. Each average ± standard deviation is displayed in the upper left corner.