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Figure 3.
Figure 3 Gp130-CHR domain 2 and interdomain linker. (A)
Schematic diagram of the WSXWS box. The side chains of residues
contributing to this structural feature are colour coded
according to the secondary structure element from which they
originate. (B) Atomic coordinates and electron density map for
the WSXWS box. The refined coordinates are displayed with the
original 2.9 Å resolution electron density map calculated using
MAD phases followed by density modification (program DM, see
Materials and methods). The map is contoured at 1 in
program O. (C) Schematic diagram of the D1 -D2 linker region.
Strand L in the linker region hydrogen-bonds to strand A in DL
and the WSXWS box region of the polypeptide chain prior to the
start of strand G in D2.
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