Nucleosomes
These are formed by DNA wrapping around an 8 protein histone core. They are an essential aid in the supercoiling of chromosomes and also help regulate transcription.
Figure 7.3 http://commons.wikimedia.org/wiki/File:Nucleosome.jpg
These are formed by DNA wrapping around an 8 protein histone core. They are an essential aid in the supercoiling of chromosomes and also help regulate transcription.
Figure 7.3 http://commons.wikimedia.org/wiki/File:Nucleosome.jpg