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 most common spacing is 16 inches on center (OC). This means the distance from the center of one stud to the center of the next is 16 inches. The space between studs that are 16 inches OC is 14-1/2 inches. The first and last studs in a wall are exceptions to the rule. The first stud is shifted over 3/4 inch as its centerline corresponds with the end of the wall, so its side is flush with the ends of the plates.