Thus, despite many refined and compelling studies, the structure of the 30-nm chromatin fiber—and, indeed, its very existence in vivo—remain open questions. The reader may feel overwhelmed by ...

Red light-activated phytochrome B (phyB-Pfr) physically interacts with REF6, stabilizing REF6 protein and enhancing its chromatin-binding capacity. This interaction facilitated the expression of cell ...

"This has been a long-standing open question in biology ... developed at Northwestern to individually label and observe chromatin fibers: the bundle of DNA and proteins that form chromosomes ...