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. 2011 Jan 28;49(2):111–119. doi: 10.1007/s10858-011-9471-y

Fig. 1.

Fig. 1

Crystal structure of CylR2 55R1. a Side view; the 55R1 side chain is shown in stick representation for both monomers. b Top view; the distance between the nitroxide oxygens is indicated by a dashed line. c and d Electron density of the stick models of R1 in monomer a and b, respectively. σ-weighted map rendered at 1.0 σ