Marissa Vignali and Jerry L. Workman are in the Howard Hughes Medical Institute, Department of Biochemistry and Molecular Biology, Pennsylvania State University, University Park, Pennsylvania 16802, USA.
Correspondence should be addressed to Jerry L. Workman jlw10@psu.edu
The linker histones, H1 and its variant forms, have been implicated in the formation of higher orders of chromatin structure and gene repression. Three recent manuscripts have reexamined the location of H1 within the nucleosome particle and its function in the regulation of transcription.