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Fig. 2. Organization of the chromatin fiber by gypsy insulators. A
model of insulator sites forming an insulator body in the nucleus of
interphase cells. The interior of the nucleus is represented in gray, the
nuclear lamina is depicted in red, and the nuclear membrane and cytoplasm are
indicated in light blue. Dark blue, green, purple and yellow spheres represent
various gypsy insulator proteins. The chromatin fiber is shown in
gold. Image courtesy of Victor Corces.