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Figure 4.
Fig. 4. Surface representation. (A) Top view onto AAA ring.
Phe-234 residues are colored in yellow and magenta, and Arg-318
is in orange. The orientation is the same as in Fig. 2A. ADP
residues are shown as sticks. Subunits are shaded alternately
light and dark. (B) Modeled ideal hexameric arrangement of the
AAA domains. The protease ring is in the same orientation as in
A and Fig. 2A.
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