Campbell Biology in Focus
Campbell Biology in Focus
3rd Edition
ISBN: 9780134710679
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Rebecca Orr
Publisher: PEARSON
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Chapter 13, Problem 5TYU
Summary Introduction

A nucleosome is a simplest packing strand of DNA. About 146 base pairs are wrapped around by the histone, which is an octamer. An octamer is made of two copies of the four core histones. The length of the DNA strand varies from species to species.

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