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Figure 5.
Figure 5. Schematic view of the MalE31 structure. The
mutated residues at positions 32 and 33 (top left) occur in an
ß turn at an
exposed position in the amino-terminal domain. Positions 13, 14,
38, and 63 located in the N-domain correspond to mutations
affecting maltose transport (see text). The bound maltose
substrate (middle) is located in a deep cleft between the amino-
and carboxy-terminal domains.
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