An illustration of a magnifying glass. An illustration of a magnifying glass.

The linker histone H1 binds to the nucleosome core particle at the site where DNA enters and exits, and facilitates folding of the nucleosomes into a higher-order chromatin structure in eukaryotes.

This image database is intended primarily for taxonomists and other researchers, but the historical importance of the specimens portrayed is such that we hope they will attract a broader audience. The ...