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Figure 1.
Figure 1 Ribbon representation of the CPS -heterodimer.
The small subunit is displayed in magenta. In the large subunit,
the polypeptide-chain regions defined by Met1-Glu403,
Val404-Ala553, Asn554-Asn936 and Ser937-Lys1073 are depicted in
green, yellow, blue and red, respectively. These regions
represent the carboxyphosphate synthetic component, the
oligomerization domain, the carbamoyl phosphate synthetic
component and the allosteric domain, respectively. The color
scheme shown here is maintained throughout the paper. The
active-site cysteine in the small subunit (Cys269) and the two
ADP molecules in the large subunits are shown in ball-and-stick
representations.
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