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Figure 2.
Figure 2. 3D structure of MafG(1 -76). a, Stereo view of a
best-fit superposition of the backbone atoms (N, C and
C') of the 20 NMR-derived structures of MafG(1 -76). The main
chain atoms of the 20 structures are superimposed against the
energy-minimized average structure using residues 24 -64. The 23
N-terminal and 12 C-terminal residues, which are not well
defined because they lack many experimental restraints, are
omitted throughout panels (a -d). b, Ribbon diagram of the
energy- minimized average structure of MafG(1 -76). The -helices
are shown in purple and labeled. c,d, Electrostatic potential
surfaces of MafG(1 -76). Positive and negative potentials are in
blue and red, respectively. The orientation of the image (d) is
the same as that in panel (b). The image in (c) is related to
that in (d) by a 180° rotation along the vertical axis.
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