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Figure 1.
Fig. 1. Stereo ribbon plot representation of CPBHz. The two
histidines and the glutamic acid residues coordinating the zinc
atom are shown as stick models in green, the zinc atom is shown
as a silver sphere, and the single disulfide bridge present in
the structure is shown in blue. The polypeptide fold consists of
a core of eight twisted  -sheets surrounded by
eight  -helices. Figure
generated with MOLSCRIPT (31) and RASTER 3D (32).
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