Operational Definititions of Nucleosome Particles Linker DNA(variable) H HI H 200bp 165bp 146bp HI HI Chromatin Mononucleosome Chromatosome Core Particle Micrococcal Nuclease Digestion TimeH1 H1 H1 H1 H1 H1 Micrococcal Nuclease Digestion Time Mononucleosome Chromatosome Core Particle Linker DNA (variable) Operational Definititions of Nucleosome Particles Chromatin 4