nucleosome / nucleosomes. A nucleosome is a section of DNA that is wrapped around a core of proteins. Inside the nucleus, DNA forms a complex with proteins called chromatin, which allows the DNA to be condensed into a smaller volume.ach of these tiny beads is a called a nucleosome and has a diameter of approximately 11 nm. The nucleosome is the fundamental subunit of chromatin. Each nucleosome is composed of a little less than two turns of DNA wrapped around a set of eight proteins called histones, which are known as a histone octamer.
The size of the batts required will depend on: 1  The thickness or depth of the timber frame elements â this determines the thickness of the wall. Timber frames are normally either: 75mm, 90mm or. 2  The distance between the wall studs â This is normally either 450mm or 600mm.
The studs are the vertical pieces that make up most of a wall's frame. The cavities between the studs are called bays (or stud bays). A horizontal piece at the bottom of the wall is called the bottom plate. The studs are nailed to this plate, which is nailed to the floor. At the top of the wall is the top plate. Often a doubled 2x4, it anchors the top ends of the studs as well as ties the wall into the ceiling.