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Figure 7.
Fig. 7. The hydrogen bonding pattern
of the asparagine ladder. Three
aspargine residues of the asparagine
ladder in PeIC. (b) Three residues of
the asparagine ladder in PelE, includ'-
ing Ser307. The Cc~ chain trace is in
gray. Carbon atoms are lack; itrogen
atoms, dark ray; oxygen atoms, gray;
and hydrogen atoms, white. Hydrogen
bons are indicated by dashed lines.
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