Source:http://linkedlifedata.com/resource/umls/id/C0028623
MSH: The repeating structural units of chromatin, each consisting of approximately 200 base pairs of DNA wound around a protein core. This core is composed of the histones H2A, H2B, H3, and H4.,CSP: complex of histone and DNA in eukaryotic cells, seen in the electron microscope as beadlike bodies on a string of DNA.,NCI: The repeating structural units of chromatin, each consisting of approximately 200 base pairs of DNA wound around a protein core. This core is composed of the histones H2A, H2B, H3, and H4.