Medical Genetics Hierarchical levels of chromatin packaging in a human chromosome 2 nm -10nm -30nm Histone Portion of an octamer interphase chromosome 140bp of DNA Each loop contains' -100.000 bp of DNA Double helix Nucleosome fiber Solenoid Interphase ("beads on a string") nucleus Elsevier.Nussbaum et al:Thompson and Thompson's Genetics in Medicine 7e-www.studentconsult.com This document is produced by trial version of Print2Flash.Visit www.print2flash.com for more informationThis document is produced by trial version of Print2Flash. Visit www.print2flash.com for more information