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Figure 2.
Figure 2. Backbone structure of HasA. a, Ribbon diagram with
helices colored in red and strands in blue. The ligands of the
heme and the heme are shown in ball-and-stick representation.
The surface occupied by the heme is transparent. b, Same
representation as (a) but rotated by 90°. The figures have
been computed using MOLSCRIPT^32, GRASP^33 and Raster3D^34.
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