Figure 5.
Figure 5
(a) The thioacetal bridge in the structure GE1 showing the twofold disorder (2F[o] - F[c]
map contoured at 1 [sigma] ); (b) a superposition of the (not disordered) echinomycin
molecule in the C2 structure on itself after rotation of 180° about the molecular
pseudo-twofold axis.
The above figure is reprinted
by permission from the IUCr:
Acta Crystallogr D Biol Crystallogr
(2005,
61,
442-448)
copyright 2005.
