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Steric and electrostatics stdev* coefficient contour map for designed compound 28B by Topomer CoMFA analysis. (A) Steric contour map for the R1 fragment. (B) Electrostatic contour map for the R1 fragment. (C) Steric contour map for the R2 fragment. (D) Electrostatics contour map for the R2 fragment. Sterically favoured/unfavoured areas are shown in green/yellow contour, while the blue/red polyhedra depict the favourable site for the positively/negatively charged groups.
