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Figure 4.
Figure 4 Final 2F[o]-F[c] stereoplot at a 1 contour
level of a region showing the hydrophobic cavity with (A) the
A-strand
as in the M-ECAD12 structure and (B) the free tryptophan as in
the M-ECAD12+W structure. Continuous density (green) is observed
for the A-strand
(red), with chain tracing being unambiguous (A), whereas it
could only be traced from Ile4 in (B); additional density in the
hydrophobic pocket was interpreted as a free tryptophan. The
figure was prepared with DINO (Phillipsen, 1998).
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