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Figure 5.
Figure 5. Comparison of HPt and P1 DomainsStructural
comparison of the HPt domain of ArcB (right) and the P1 domain
of CheA (left). The main chain is drawn as a ribbon in red for
helices D and E of the HPt domain of ArcB and the corresponding
part of CheA. The side chain of active His-717 of the HPt domain
and the location of the corresponding histidine in the P1 domain
are shown in green.
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